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  • All fields: switch
(420 results)



Display: 50

    • Looking north from 3 throw switch S. of depot

    • Looking north from 3 throw switch S. of depot

    • View of the Colorado and Southern railroad depot in Breckenridge, Colorado. A three way switch is in the foreground, splitting a single railroad track into three. A passenger coach sits on the left spur, followed by a freight car. A smoking engine...

    • Colorado and Southern Railway--1910-1920.; Breckenridge (Colo.)--1910-1920.; Railroad stations--Colorado--Breckenridge--1910-1920.; Railroad switching--Colorado--Breckenridge--1910-1920.

    • 1917
    • D&RGW, Sapinero wye, (2-8-0) 268 from rear, as stub switch being thrown Sapinero, Colo.

    • D&RGW, Sapinero wye, (2-8-0) 268 from rear, as stub switch being thrown Sapinero, Colo.

    • View of Denver and Rio Grande Western locomotive 268 (2-8-0), with a coal tender, at Sapinero (Gunnison County), Colorado. A man operates a stub switch with a harp switch stand.

    • Denver and Rio Grande Western Railroad Company--1950-1960.; Sapinero (Colo.)--1950-1960.; Railroad employees--Colorado--Alamosa--1950-1960.; Railroad locomotives--Colorado--Sapinero--1950-1960.; Railroad switching--Colorado--Sapinero--1950-1960.

    • 1952 July 3
    • Looking south from near depot

    • Looking south from near depot

    • Looking south from the Colorado and Southern railroad depot in Breckenridge, Colorado, shows a three way switch joining three railroad tracks into one. A freight car to the left has "C & S" lettered on it, as do ore and freight cars to the right;...

    • Colorado and Southern Railway--1910-1920.; Breckenridge (Colo.)--1910-1920.; Railroad stations--Colorado--Breckenridge--1910-1920.; Railroad switching--Colorado--Breckenridge--1910-1920.

    • 6/30/17
    • Black Hawk, Colo.

    • Black Hawk, Colo.

    • Colorado and Southern locomotive No. 13 pulls a train up the "Switch Back" above Blackhawk in Gilpin County, Colorado, leaving a trail of black smoke behind it. The Switch Back enabled trains to travel the steep, 1-mile distance between Central...

    • Mining--Colorado--Gilpin County--1900-1910.; Railroad locomotives--Colorado--Gilpin County--1900-1910.; Colorado and Southern Railway.

    • [between 1900 and 1910?]
    • Railroad construction at Lowry

    • Railroad construction at Lowry

    • Work Projects Administration (WPA) railroad construction workers in overalls and fedoras stand on rails at a switch on railroad tracks near Lowry Air Force Base in the Lowry Field neighborhood of Denver, Colorado. A construction crane hoists...

    • Union Pacific Railroad Company--1940-1950.; Denver (Colo.)--1940-1950.; Lowry Air Force Base (Colo.)--1940-1950.; Hoisting machinery--Colorado--Denver--1940-1950.; Railroad construction & maintenance--Colorado--Denver--1940-1950.; Railroad...

    • [1941]
    • Snow shed, Alpine Pass

    • Snow shed, Alpine Pass

    • A long snow shed covers the main line of the Denver, South Park & Pacific Railroad in front of the stone engine house at Alpine Pass, about a quarter of a mile west of the Alpine Tunnel, on the border of Chaffee and Gunnison counties in Colorado....

    • Chaffee County (Colo.)--1880-1890.; Gunnison County (Colo.)--1880-1890.; Railroads--Colorado--Gunnison County--1880-1890.; Snowsheds--Colorado--Gunnison County--1880-1890.

    • [1882?]
    • Narrow Gauge Museum

    • Narrow Gauge Museum

    • View of a three-way switch at "Mears Junction" in the yard at the Narrow Gauge Museum in Alamosa (Alamosa County), Colorado. Shows a freight car and motorized section car on a spur. A caboose on blocks beside the tracks has a sign that reads:...

    • Narrow Gauge Museum (Alamosa, Colo.)--1950-1960.; Alamosa (Colo.)--1950-1960.; Narrow gauge railroads--Colorado--Alamosa--1950-1960.; Open-air museums--Colorado--Alamosa--1950-1960.; Railroad cabooses--Colorado--Alamosa--1950-1960.; Railroad...

    • 1954
    • At new east switch Dotsero

    • At new east switch Dotsero

    • "At new east switch, Dotsero," Eagle or Garfield County, Colorado, shows the Denver and Rio Grande Western railroad tracks to Glenwood Springs.

    • Denver and Rio Grande Western Railroad Company--1920-1930.; Eagle County (Colo.)--1920-1930.; Garfield County (Colo.)--1920-1930.; Railroad tracks--Colorado--Eagle County--1920-1930.

    • [between 1925 and 1929]
    • Showing east Switch Luke

    • Showing east Switch Luke

    • "Showing east Switch Luke. Material dumped by contractor in foreground," Eagle or Garfield County, Colorado, along the Denver and Rio Grande Western railroad tracks to Glenwood Springs.

    • Denver and Rio Grande Western Railroad Company--1920-1930.; Eagle County (Colo.)--1920-1930.; Garfield County (Colo.)--1920-1930.; Railroad signals--Colorado--Eagle County--1920-1930.; Railroad tracks--Colorado--Eagle County--1920-1930.

    • [between 1925 and 1929]
    • Climax, Colo., switch panel no. 2 mill

    • Climax, Colo., switch panel no. 2 mill

    • View of switch panel with "General Electric" labels inside the Climax Molybdenum Company mine, No.2 mill, in Climax, Lake County, Colorado.

    • Climax (Colo.)--1930-1940.; Industry--Colorado--Climax--1930-1940.; Interiors--Colorado--Climax--1930-1940.; Milling machines--Colorado--Climax--1930-1940.; Mining--Colorado--Climax--1930-1940.

    • [1930?]
    • Switch back

    • Switch back

    • A view of Colorado Central railroad tracks near Central City (Gilpin County), Colorado shows a switch back on the side of a mountain.

    • Colorado Central Railroad Company--1870-1890.; Gilpin County (Colo.)--1870-1890.; Railroad tracks--Colorado--Gilpin County--1870-1890.

    • [between 1878 and 1890?]
    • Switch engine no. 605 derailed, north end Walker yard

    • Switch engine no. 605 derailed, north end Walker yard

    • View of a switch locomotive number "605" derailed beside washed out railroad tracks and debris moved by the Arkansas River flood in Pueblo (Pueblo County), Colorado. Shows an overturned engine, buildings and a smokestack.

    • Ridgway, Arthur Osbourne, 1870-1953.; Denver and Rio Grande Western Railroad Company--Disasters--1920-1930.; Arkansas River--1920-1930.; Pueblo (Colo.)--1920-1930.; Floods--Colorado--Pueblo--1920-1930.; Railroad...

    • 1921 June
    • CZ westbound East switch Grand Valley

    • CZ westbound East switch Grand Valley

    • Denver and Rio Grande Western engine #601 pulls the California Zephyr westbound at the east switch in the Grand Valley, in Mesa County, Colorado.

    • Denver and Rio Grande Western Railroad Company--1940-1950.; California Zephyr (Express train)--1940-1950.; Mesa County (Colo.)--1940-1950.; Railroad locomotives--Colorado--Mesa County--1940-1950.; Railroad observation cars--Colorado--Mesa...

    • 1949 Mar. 14
    • East Tennessee & Western North Carolina R.R. 4-6-0 #12, Cranberry, N.C. stub switch at left.

    • East Tennessee & Western North Carolina R.R. 4-6-0 #12, Cranberry, N.C. stub switch at left.

    • Narrow gauge East Tennessee and Western North Carolina Railroad steam locomotive number 12 pulls freight cars loaded with logs at Cranberry (Avery County), North Carolina. The train approaches a stub switch. A dilapidated wooden railroad storage...

    • East Tennessee and Western North Carolina Railroad Company--1940-1950.; Cranberry (N.C.)--1940-1950.; Narrow gauge railroads--North Carolina--Cranberry--1940-1950.; Railroad freight cars--North Carolina--Cranberry--1940-1950.

    • 1942 November 18
    • D&RGW (2-8-2's) 476, 484, broad, close with idler at switch La Jara, Colo. smoke best locos.

    • D&RGW (2-8-2's) 476, 484, broad, close with idler at switch La Jara, Colo. smoke best locos.

    • Denver and Rio Grande Western locomotives 476 and 484 (2-8-2's with coal tenders) vent steam and smoke at La Jara (Conejos County) Colorado. A man operates a railroad switch. The La Jara Milling and Elevator Co. grain elevator and a smokestack are...

    • Denver and Rio Grande Western Railroad Company--1940-1950.; La Jara (Colo.)--1940-1950.; Railroad locomotives--Colorado--La Jara--1940-1950.

    • 1948 November 28
    • D&RGW, Mears Jct, Colo. wyeing 497, Mears Jct, fr. west switch.

    • D&RGW, Mears Jct, Colo. wyeing 497, Mears Jct, fr. west switch.

    • Denver and Rio Grande Western locomotive 497 (2-8-2), with a push snowplow, vents smoke by a derail sign at Mears Junction (Chaffee County), Colorado. Shows a man, a bridge, snow, and a semaphore switch.

    • Denver and Rio Grande Western Railroad Company--1950-1960.; Mears Junction (Colo.)--1950-1960.; Railroad locomotives--Colorado--Mears Junction--1950-1960.; Railroads--Colorado--Mears Junction--1950-1960.

    • 1950 February 16
    • D&RGW on wye with harp switch stand Sapinero, Colo. 278 2-8-0 caboose 0588.

    • D&RGW on wye with harp switch stand Sapinero, Colo. 278 2-8-0 caboose 0588.

    • Denver and Rio Grande Western locomotive 278 (2-8-0), with a coal tender and caboose 0588, vents smoke at the wye in Sapinero (Gunnison County), Colorado. A harp switch is by the tracks.

    • Denver and Rio Grande Western Railroad Company--1940-1950.; Sapinero (Colo.)--1940-1950.; Railroad locomotives--Colorado--Sapinero--1940-1950.; Railroads--Colorado--Sapinero--1940-1950.

    • 1949 July 7
    • D. & R.G. switch engine just above the fallen bridge locomotive no. 605.

    • D. & R.G. switch engine just above the fallen bridge locomotive no. 605.

    • Men work removing debris from the railroad right of way near the Arkansas River after the flood in Pueblo, Colorado. Denver and Rio Grande Western switch locomotive no. 605 sits on temporary tracks beside the workers. Shows a wheel assembly,...

    • Denver and Rio Grande Western Railroad Company--Disasters--1920-1930.; Pueblo (Colo.)--1920-1930.; Debris--Colorado--Pueblo--1920-1930.; Floods--Colorado--Pueblo--1920-1930.; Laborers--Colorado--Pueblo--1920-1930.; Railroad construction &...

    • [1921 June]
    • Pueblo flood, D & RG switch engine no. 605

    • Pueblo flood, D & RG switch engine no. 605

    • View of the Denver and Rio Grande Western Railroad yard after a flood in Pueblo, Colorado. A railroad switch engine sits surrounded by rubble and debris near overturned passenger cars. Men work near a temporary railroad trestle or bridge with a...

    • Denver and Rio Grande Western Railroad Company--Disasters--1920-1930.; Pueblo (Colo.)--1920-1930.; Construction--Colorado--Pueblo--1920-1930.; Debris--Colorado--Pueblo--1920-1930.; Floods--Colorado--Pueblo--1920-1930.; Railroad...

    • 1921
    • F.F. Weller & crew, C&S switch engine 602 in yards near W. 43rd Ave. 10:20 A.M.

    • F.F. Weller & crew, C&S switch engine 602 in yards near W. 43rd Ave. 10:20 A.M.

    • F.F. Weller and his crew of railroad employees pose beside the tender of Colorado and Southern switch engine no. 602 (2-8-0) in the railroad yards near West 43rd (Forty-third) Avenue in Denver, Colorado. Lettering on the tender reads: "C & S, A T &...

    • Colorado and Southern Railway--1940-1950.; Denver (Colo.)--1940-1950.; Railroad employees--Colorado--Denver--1940-1950.; Railroad locomotives--Colorado--Denver--1940-1950.; Railroads--Colorado--Denver--1940-1950.; Weller, F. F.

    • 1949 July 16
    • Stub harp switch in R.G.S. yards @ Ridgway

    • Stub harp switch in R.G.S. yards @ Ridgway

    • View of a stub type harp switch in the Rio Grande Southern railroad yard in Ridgway (Ouray County), Colorado. Men work near a railroad building and a work train with a caboose, boxcar and flat car with a load of rail.

    • Rio Grande Southern Railroad--1950-1960.; Ridgway (Colo.)--1950-1960.; Railroad shops & yards--Colorado--Ridgway--1950-1960.; Railroad signals--Colorado--Ridgway--1950-1960.

    • 1951 September 1
    • Industries - construction - Alameda subway with pile driver

    • Industries - construction - Alameda subway with pile driver

    • View of Alameda Avenue underpass construction in Denver, Colorado; shows a crane, excavations, and a building with letters: "The Call Automatic Switch Company."

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.; Excavation--Colorado--Denver--1900-1910.; Hoisting machinery--Colorado--Denver--1900-1910.

    • [1909 or 1910]
    • Industries - construction - overview  at Alameda

    • Industries - construction - overview at Alameda

    • View of Alameda underpass construction in Denver, Colorado; shows excavation, the railroad bridge, horses, men, houses, and a building with sign: "The Call Automatic Switch Company."

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Excavation--Colorado--Denver--1900-1910.

    • [between 1900 and 1910?]
    • Rifle, "Apple Pie Day"

    • Rifle, "Apple Pie Day"

    • A woman and a girl hold pendants that read: "Apple Pie Day, September 22-23 1914., Rifle, Colo." and pose on horseback in Rifle (Garfield County), Colorado. A woman wears a fitted, long sleeved blouse, a skirt and a wide brimmed hat. A girl holds a...

    • Rifle (Colo.)--1910-1920.; Girls--Colorado--Rifle--1910-1920.; Horseback riding--Colorado--Rifle--1910-1920.; Women--Colorado--Rifle--1910-1920.

    • 1914
    • Industries - construction - scene at Alameda subway

    • Industries - construction - scene at Alameda subway

    • View of Alameda underpass construction in Denver, Colorado; shows excavation, a dog, men working, horses, and a building with letters: "The Call Automatic Switch Co."

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Excavation--Colorado--Denver--1900-1910.; Horses--Colorado--Denver--1900-1910.

    • [1909 or 1910]
    • General Electric Moisture Indicator

    • General Electric Moisture Indicator

    • Men in suits and hats examine a machine identified as the General Electric Moisture Indicator in a room connected with the Carlton Tunnel in Teller County, Colorado. Signs hang on the wall and read: "This Plant is Making Material Essential to the...

    • Teller County (Colo.)--1940-1960.; Measuring--Colorado--Teller County--1940-1960.; Scientific equipment--Colorado--Teller County--1940-1960.

    • [between 1940 and 1955?]
    • W.P.C.D. tunnel at portal

    • W.P.C.D. tunnel at portal

    • Interior view of the West Portal of the Alva B. Adams Tunnel (Continental Divide Tunnel) of the Colorado Big Thompson project in Grand County, Colorado. Shows tracks, pipes, wires and possibly a switch.

    • Alva B. Adams Tunnel (Colo.)--1940-1950.; Grand County (Colo.)--1940-1950.; Hydraulic facilities--Colorado--Grand County--1940-1950.; Tunnels--Colorado--Grand County--1940-1950.

    • [between 1940 and 1947?]
    • Exchange equipment, operating room

    • Exchange equipment, operating room

    • A row of operators work at a switch board at the Mountain States Telephone and Telegraph Company exchange building in Fort Collins (Larimer County), Colorado. Plugs and cords are stretched over the work surface. The women sit on tall chairs and...

    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Fort Collins (Colo.)--1910-1920.; Interiors--Colorado--Fort Collins--1910-1920.; Telephone companies--Colorado--Fort Collins--1910-1920.; Telephone operators--Colorado--Fort...

    • 1914
    • Construction of railroad bridge on W. Alameda Avenue

    • Construction of railroad bridge on W. Alameda Avenue

    • View of Alameda underpass construction in Denver, Colorado; shows excavation, horse, men, railroad tracks, and a business with sign: "The Call Automatic Switch Co."

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.

    • [1909 or 1910]
    • Industries construction equipment scene near Alameda looking west

    • Industries construction equipment scene near Alameda looking west

    • Workmen on horseback drive teams of horses toward the Alameda Avenue subway construction site in Denver, Colorado. Railroad tracks and a sign that reads: "The Call Automatic Switch Company" are nearby.

    • Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Horseback riding--Colorado--Denver--1900-1910.; Horses--Colorado--Denver--1900-1910.

    • [1909]
    • Industries construction scene during building Alameda subway

    • Industries construction scene during building Alameda subway

    • A workman drives a horse-drawn grader at the Alameda Avenue underpass construction site in Denver, Colorado. Another man stands nearby. A sign that reads: "The Call Automatic Switch Company" is on a nearby building.

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Graders (Earthmoving machinery)--Colorado--Denver--1900-1910.;...

    • [1909]
    • Industries construction scene at Alameda subway looking west

    • Industries construction scene at Alameda subway looking west

    • Workmen pose at the Alameda Avenue underpass construction site in Denver, Colorado. Other men use horse-drawn graders to level the ground nearby. A sign on a building in the distance reads: "The Call Automatic Switch Company".

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Graders (Earthmoving machinery)--Colorado--Denver--1900-1910.;...

    • [1909]
    • Industries construction

    • Industries construction

    • View of the Alameda Avenue underpass construction site in Denver, Colorado. A horse-drawn temporary railroad with side-dump cars is nearby. A sign on a nearby building reads: "The Call Automatic Switch [Co]".

    • Dump cars--Colorado--Denver--1900-1910.; Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.; Horse railroads--Colorado--Denver--1900-1910.

    • [1909]
    • Industries construction scene at Alameda subway

    • Industries construction scene at Alameda subway

    • Shows workmen at the Alameda Avenue underpass construction site in Denver, Colorado. A McCabe and Steen steam shovel is nearby. A sign on a building reads: "The Call Automatic Switch Company [M]anufrs Of Hand Tower & Automatic Ry. Switches".

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.; Steam shovels--Colorado--Denver--1900-1910.

    • [1909]
    • Electronics instrument

    • Electronics instrument

    • Shows a boxed shaped electronic instrument with dials, a switch (?) and a light bulb.

    • Electronic apparatus & appliances--1890-1910.

    • [between 1890 and 1910]
    • Industries construction scene during work on Alameda subway

    • Industries construction scene during work on Alameda subway

    • A workman uses a horse-drawn grader at the Alameda Avenue underpass construction site in Denver, Colorado. Other men stand nearby. A sign on a building in the distance reads: "The Call Automatic Switch Company".

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Graders (Earthmoving machinery)--Colorado--Denver--1900-1910.;...

    • [1909]
    • Industries construction scene during work on Alameda subway

    • Industries construction scene during work on Alameda subway

    • Workmen load side-dump railcars on temporary railroad tracks at the Alameda Avenue underpass construction site in Denver, Colorado. A sign on a nearby building reads: "The Call Automatic Switch Co."

    • Dump cars--Colorado--Denver--1900-1910.; Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.

    • [1909]
    • Industries construction scene at Alameda subway

    • Industries construction scene at Alameda subway

    • Workmen use horse drawn graders to level the ground at the Alameda Avenue underpass construction site in Denver, Colorado. Horse-drawn wagons and carts are nearby. A sign on a building in the distance reads: "The Call Automatic Switch Co."

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Carts & wagons--Colorado--Denver--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Graders (Earthmoving...

    • [1909]
    • Mines in Eagle River Canon - D & R G R R

    • Mines in Eagle River Canon - D & R G R R

    • Men stand by Denver & Rio Grande Railroad tracks, a harp switch, and the Eagle River; mines dot cliffs of Battle Mountain near the town of Gilman, Eagle County, Colorado.

    • Denver and Rio Grande Railway Company--1880-1890.; Battle Mountain (Eagle County, Colo.)--1880-1890.; Eagle County (Colo.)--1880-1890.; Eagle River (Colo.)--1880-1890.; Cliffs--Colorado--Eagle County--1880-1890.; Mining--Colorado--Eagle...

    • [between 1880 and 1890?]
    • Big Tree Station, Santa Cruz

    • Big Tree Station, Santa Cruz

    • View of train tracks and train platform identified as Big Tree Station in Santa Cruz (Santa Cruz County), California. Shows railroad switch and large trees.

    • Santa Cruz (Calif.)--1870-1900.; Railroad stations--California--Santa Cruz--1870-1900.; Railroad switching--California--Santa Cruz--1870-1900.; Railroad tracks--California--Santa Cruz--1870-1900.; Trees--California--Santa Cruz--1870-1900.

    • [between 1870 and 1900?]
    • Construction scene of the Alameda Avenue subway

    • Construction scene of the Alameda Avenue subway

    • View of Alameda Avenue underpass construction in Denver, Colorado; shows concrete forms, crane tracks, excavation, and men working. Building reads: "The Call Automatic Switch Company."

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.

    • [1909 or 1910]
    • Construction scene at the Alameda Avenue subway

    • Construction scene at the Alameda Avenue subway

    • View of Alameda Avenue underpass construction in Denver, Colorado; shows excavation, men working with a steam shovel, the railroad bridge, a handcar, and building with sign: "The Call Automatic Switch Company."

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Railroad bridges--Colorado--Denver--1900-1910.; Steam...

    • [1909 or 1910]
    • Hotel Monte Christo, Salida, Colo.

    • Hotel Monte Christo, Salida, Colo.

    • View of the three-story Hotel Monte Christo in Salida, Chaffee County, Colorado. The hotel is half-timbered frame building with a mansard roof, pendants, a central faceted tower, a balcony and a porch. A freight car, "C.R.S. Trust Series B, D.&...

    • Denver and Rio Grande Railroad Company--1880-1900.; Hotel Monte Christo (Salida, Colo.)--1880-1900.; Salida (Colo.)--1880-1900.; Hotels--Colorado--Salida--1880-1900.; Railroad freight cars--Colorado--Salida--1880-1900.; Railroad...

    • [between 1883 and 1900?]
    • Industries construction construction at Alameda subway

    • Industries construction construction at Alameda subway

    • View of the Alameda Avenue trolley car underpass construction site in Denver, Colorado. Workmen work near a tractor and crane. A sign on a nearby building reads: "The Call Automatic Switch Co. Inc."

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Construction workers--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.; Hoisting machinery--Colorado--Denver--1900-1910.;...

    • [1909]
    • The narrows, Cedar River, Iowa

    • The narrows, Cedar River, Iowa

    • View of an oxbow on the Cedar River and probably Chicago & North Western Railway Company tracks in probably Linn County, Iowa. Men stand on railroad tracks by a switch, signal, and a frame building. Tents are beside the river. A railroad trestle...

    • Chicago and North Western Railway Company--1890-1900.; Cedar River (Minn. and Iowa)--1890-1900.; Linn County (Iowa)--1890-1900.; Railroad signals--Iowa--Linn County--1890-1900.; Railroad switching--Iowa--Linn County--1890-1900.; Rivers--Iowa--Linn...

    • [1898?]
    • Boyer valley, Ia., signal tower "G" near Dunlap

    • Boyer valley, Ia., signal tower "G" near Dunlap

    • View of a Chicago & North Western Railway Company track and switch near Dunlap (Harrison County), Iowa. A man is in a wooden building that reads "G" near a tower and signal lights. Wooden rail fences and telegraph poles are beside cultivated...

    • Chicago and North Western Railway Company--1890-1900.; Harrison County (Iowa)--1890-1900.; Croplands--Iowa--Harrison County--1890-1900.; Railroad signal towers--Iowa--Harrison County--1890-1900.; Railroad switching--Iowa--Harrison...

    • [1898?]

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