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Display: 50

    • C&S narrow gauge locomotive, engine number 69, engine type 2-8-0

    • C&S narrow gauge locomotive, engine number 69, engine type 2-8-0

    • Three-quarter view of left side of engine, from front end. Photographed: Silica, Colo., March 31, 1941.

    • Locomotives--1940-1950.; Railroads--Trains--Pictorial works--1941.; Narrow gauge railroads.; Railroad locomotives--Colorado--Silica.; Colorado and Southern Railway.; Railroads, Narrow-gage.

    • 1941
    • C&S narrow gauge train, engine number 70, engine type 2-8-0

    • C&S narrow gauge train, engine number 70, engine type 2-8-0

    • Freight; eastbound; 3 cars. Photographed: Leaving Silica Colo., March 31, 1941.

    • Locomotives--1940-1950.; Railroads--Trains--Pictorial works--1941.; Narrow gauge railroads.; Railroad locomotives--Colorado--Silica.; Colorado and Southern Railway.; Railroads, Narrow-gage.

    • 1941
    • Mammo[th Hot Springs]

    • Mammo[th Hot Springs]

    • View of hot spring silica accretions identified as Pulpit Terraces at Mammoth Hot Springs in Yellowstone National Park, Wyoming. Shows pools of still water, mineral deposits and hills.

    • Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; National parks & reserves--Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Mammoth Hot Springs, Pulpit Terraces

    • Mammoth Hot Springs, Pulpit Terraces

    • A man stands on hot spring mineral deposits, silica accretions, identified as Pulpit Terraces at Mammoth Hot Springs in Yellowstone National Park, Wyoming. Hills and forests are in the distance.

    • Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; National parks & reserves--Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • The giant and young faithful

    • The giant and young faithful

    • View of geyserite silica accretions, mineral deposits, at Old Faithful Geyser in the Upper Geyser Basin of Yellowstone National Park, Wyoming. Mist and water rise above hot springs.

    • Old Faithful Geyser (Wyo.)--1870-1900.; Yellowstone National Park--1870-1900.; Geysers--Yellowstone National Park--1870-1900.; National parks & reserves--Yellowstone National Park--1870-1900.

    • [between 1870 and 1900?]
    • Pulpit Terraces, Mammoth Hot Springs

    • Pulpit Terraces, Mammoth Hot Springs

    • View of accreted calcareous silica terraces identified as Pulpit Terraces at Mammoth Hot Springs, Yellowstone National Park, Wyoming. Trees are on a hillside in the distance.

    • Terraces (Geology)--Yellowstone National Park--1870-1890.; Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [1870?]
    • Pulpit Terraces Mammoth Hot Springs

    • Pulpit Terraces Mammoth Hot Springs

    • View of accreted calcareous silica terraces identified as Pulpit Terraces at Mammoth Hot Springs, Yellowstone National Park, Wyoming. Trees are on a hillside in the distance.

    • Terraces (Geology)--Yellowstone National Park--1870-1890.; Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [1870?]
    • Pulpit Terraces Mammoth Hot Springs

    • Pulpit Terraces Mammoth Hot Springs

    • View of accreted calcareous silica terraces identified as Pulpit Terraces at Mammoth Hot Springs, Yellowstone National Park, Wyoming.

    • Terraces (Geology)--Yellowstone National Park--1870-1890.; Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [1870?]
    • Castle and Crested Spring

    • Castle and Crested Spring

    • View of the Crested Pool hot spring and the Castle Geyser in Upper Geyser Basin, Yellowstone National Park, Wyoming. Steam rises from the white silica crater of the hot spring and the sinter cone of the geyser.

    • Castle Geyser (Wyo.)--1870-1880.; Crested Pool (Wyo.)--1870-1880.; Upper Geyser Basin (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Geysers--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.

    • [between 1871-1878?]
    • Castle and Crested Spring

    • Castle and Crested Spring

    • A man stands between the Crested Pool hot spring and the Castle Geyser in Upper Geyser Basin, Yellowstone National Park, Wyoming. Steam rises from the white silica crater of the hot spring and the sinter cone of the geyser.

    • Castle Geyser (Wyo.)--1870-1880.; Crested Pool (Wyo.)--1870-1880.; Upper Geyser Basin (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Geysers--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.

    • [between 1871 and 1878?]
    • Yellowstone, Crater of Old Faithful

    • Yellowstone, Crater of Old Faithful

    • View of geyserite silica accretions at Old Faithful Geyser in the Upper Geyser Basin, Yellowstone National Park, Wyoming.

    • Old Faithful Geyser (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Geysers--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Crater of the Castle Geyser

    • Crater of the Castle Geyser

    • View of Castle Geyser with geyserite silica accretions in the Upper Geyser Basin, Yellowstone National Park, Wyoming. Steam rises from the vent. A pine forest is in the distance.

    • Castle Geyser (Wyo.)--1870-1880.; Upper Geyser Basin (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Geysers--Yellowstone National Park--1870-1880.

    • [1871]
    • Crater of the Great Fountain Geyser

    • Crater of the Great Fountain Geyser

    • View of geyserite silica accretions and steam at Great Fountain Geyser in the Lower Geyser Basin, Yellowstone National Park, Wyoming.

    • Great Fountain Geyser (Wyo.)--1870-1890.; Lower Geyser Basin (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Geysers--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Mammoth Hot Springs, Pulpit Terraces

    • Mammoth Hot Springs, Pulpit Terraces

    • View of the lower terraces at Mammoth Hot Springs, Yellowstone National Park, Wyoming. Shows terraced accretions of silica from the hot springs. Logs brace an accreted mineral terrace in the distance.

    • Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Mammoth Hot Springs, pulpit terraces

    • Mammoth Hot Springs, pulpit terraces

    • View of the lower terraces of Mammoth Hot Springs identified as Pulpit Terraces in Yellowstone National Park, Wyoming. Shows terraced hot spring silica accretions. Bare tree stumps, hills, and forests are in the distance.

    • Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Mammoth Hot Springs, Pulpit Terraces

    • Mammoth Hot Springs, Pulpit Terraces

    • View of terraced hot spring silica accretions identified as Pulpit Terraces at Mammoth Hot Springs in Yellowstone National Park, Wyoming. Dead trees stand amidst the mineral terraces.

    • Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Yellowstone, Mammoth Hot Springs, Pulpit Terraces

    • Yellowstone, Mammoth Hot Springs, Pulpit Terraces

    • View of accreted calcareous silica terraces identified as Pulpit Terraces at Mammoth Hot Springs, Yellowstone National Park, Wyoming. Trees are on a hillside in the distance.

    • Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Mammoth Hot Springs, summit pools

    • Mammoth Hot Springs, summit pools

    • Pools of mineral water collect in accreted calcareous silica terraces at Mammoth Hot Springs, Yellowstone National Park, Wyoming.

    • Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Crater of the Grotto Geyser

    • Crater of the Grotto Geyser

    • Large mounds of accreted, calcareous silica surround Grotto Geyser in Upper Geyser Basin, Yellowstone National Park, Wyoming. Shows pools of water and trees in the distance.

    • Grotto Geyser (Wyo.)--1890-1900.; Upper Geyser Basin (Wyo.)--1890-1900.; Yellowstone National Park--1890-1900.; Geysers--Yellowstone National Park--1890-1900.

    • c1892
    • Crater of the Oblong Geyser

    • Crater of the Oblong Geyser

    • View of Oblong Geyser in Upper Geyser Basin near the Firehole River, Yellowstone National Park, Wyoming. Shows calecareous silica accreted in mounds around the geyser. Steam rises from the water. Brush, trees, and forests are in the distance.

    • Firehole river (Wyo.)--1870-1890.; Oblong Geyser (Wyo.)--1870-1890.; Upper Geyser Basin (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Geysers--Yellowstone National Park--1870-1890.; Rivers--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • The Punch Bowl

    • The Punch Bowl

    • View of Punch Bowl Spring in Upper Geyser Basin, Yellowstone National Park, Wyoming. Shows a crater of accreted calcareous silica and bubbling mineral springs. Trees are in the distance.

    • Punch Bowl Spring (Wyo.)--1870-1890.; Upper Geyser Basin (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • The Morning Glory

    • The Morning Glory

    • View of Morning Glory Pool Spring in the Upper Geyser Basin, Yellowstone National Park, Wyoming. Shows a crater of accreted calcareous silica. Trees are in the distance.

    • Morning Glory Pool Spring (Wyo.)--1890-1900.; Upper Geyser Basin (Wyo.)--1890-1900.; Yellowstone National Park--1890-1900.; Springs--Yellowstone National Park--1890-1900.

    • 1892
    • The Artemesia [sic]

    • The Artemesia [sic]

    • A man stands on a calcareous silica landscape near Artemisia Geyser in the Upper Geyser Basin, Yellowstone National Park, Wyoming. The area is denuded by heat and minerals; brush and trees are in the distance.

    • Artemisia Geyser (Wyo.)--1870-1890.; Upper Geyser Basin (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Geysers--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Pulpit Terraces, Mammoth Hot Springs

    • Pulpit Terraces, Mammoth Hot Springs

    • View of Mammoth Hot Springs in Yellowstone National Park, Wyoming; shows a place identified as lower pulpit terrace on a hill with naturally formed, stepped terraces of accreted calcareous silica. Shows a landscape encrusted with mineral deposits...

    • Mammoth Hot Springs (Wyo.)--1870-1890.; Yellowstone National Park--1870-1890.; Springs--Yellowstone National Park--1870-1890.

    • [between 1870 and 1890?]
    • Yellowstone, Morning Glory Pool

    • Yellowstone, Morning Glory Pool

    • View of the Morning Glory Pool Spring, a hot springs pool in the Upper Geyser Basin at Yellowstone National Park, Wyoming. Shows a crater of accreted calcareous silica and trees nearby.

    • Morning Glory Pool Spring (Wyo.)--1890-1900.; Upper Geyser Basin (Wyo.)--1890-1900.; Yellowstone National Park--1890-1900.; Springs--Yellowstone National Park--1890-1900.

    • [between 1890 and 1900?]
    • Mammoth Hot Springs

    • Mammoth Hot Springs

    • View of terraces of accreted calcareous silica at Mammoth Hot Springs in Yellowstone National Park in Wyoming. Shows mineral deposit formations and dead trees in the hot springs. Mountains and trees are in the distance.

    • Mammoth Hot Springs (Wyo.)--1870-1900.; Yellowstone National Park--1870-1900.; Springs--Yellowstone National Park--1870-1900.

    • [between 1871 and 1900?]
    • Del Norte mineral well has flowed for half a century, in heart of town

    • Del Norte mineral well has flowed for half a century, in heart of town

    • A stone shelter is built over the Del Norte mineral well in Del Norte, Colorado, in Rio Grande County. The shelter is a sandstone structure with a hipped roof with shingles. The silhouette of the well is visible underneath the shelter. A pickup...

    • Del Norte (Colo.)--1940-1950.; Wells--Colorado--Del Norte--1940-1950.

    • [between 1940 and 1950]
    • White Mountain Hot Springs, group of Upper Basins

    • White Mountain Hot Springs, group of Upper Basins

    • A man examines geyserite silica accretions at Mammoth Springs (White Mountain Hot Springs) a geothermal spring in the Upper Geyser Basin, Yellowstone National Park, Wyoming.

    • Mammoth Hot Springs (Wyo.)--1870-1880.; Upper Geyser Basin (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.; Geological and...

    • [between 1870 and 1879]
    • Crater of Grotto Geyser, Upper Geyser Basin

    • Crater of Grotto Geyser, Upper Geyser Basin

    • View of Grotto Geyser a hot spring at the lower end of the Upper Basin, Yellowstone National Park, Wyoming. Shows pools of water, silica deposits, and steam over the thermal spring. Forests are in the distance.

    • Grotto Geyser (Wyo.)--1870-1880.; Upper Geyser Basin (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Geysers--Yellowstone National Park--1870-1880.; Geological and...

    • [1872.]
    • Extinct hot spring, east fork of the Yellowstone

    • Extinct hot spring, east fork of the Yellowstone

    • View of an extinct hot spring, near the east fork of the Yellowstone River, Yellowstone National Park, Wyoming. Shows water, calcified silica accretions, brush, rocks. Mountains are in the distance.

    • Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.; Valleys--Yellowstone National Park--1870-1880.; Geological and Geographical Survey of the...

    • [between 1871 and 1879]
    • White Mountain Hot Springs, hot water fissures

    • White Mountain Hot Springs, hot water fissures

    • View of Mammoth Hot Springs on the Gardner River, Yellowstone National Park, Wyoming. A man sits upon accretions of calcerous silica deposited near a series of long fissures created by the hot springs below. A large fissure and pools of water are...

    • Mammoth Hot Springs (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Men--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.; Geological and Geographical Survey of the Territories (U.S.)

    • [1872.]
    • White Mountain Hot Springs, Cap of Liberty, distant view

    • White Mountain Hot Springs, Cap of Liberty, distant view

    • A man walks across accreted silica terraces at Mammoth Hot Springs in Yellowstone National Park, Wyoming. Shows a denuded landscape, dead trees, and Liberty Cap, an extinct hot spring cone. Mountains are in the distance.

    • Liberty Cap (Wyo.)--1870-1880.; Mammoth Hot Springs (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.; Geological and Geographical...

    • [1871.]
    • White Mountain Hot Springs, group of Upper Basins

    • White Mountain Hot Springs, group of Upper Basins

    • A man stands on terraces of calcereous silica deposits at the Upper Basins, Mammoth Hot Springs, Yellowstone National Park, Wyoming. Yellowstone Mountains are in the distance.

    • Mammoth Hot Springs (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.; Geological and Geographical Survey of the Territories (U.S.)

    • [1871.]
    • Hot Spring Cone in Yellowstone Lake

    • Hot Spring Cone in Yellowstone Lake

    • View of an accreted silica and mineral cone from an underwater hot spring in Yellowstone Lake, Yellowstone National Park, Wyoming. Shows rock formations on the shore and Stevenson Island in the distance.

    • Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Lakes & ponds--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.; Geological and Geographical Survey of the...

    • 1871
    • Grotto Geyser, Fire Hole Basin

    • Grotto Geyser, Fire Hole Basin

    • View of Grotto Geyser in the Upper Geyser Basin, Yellowstone National Park, Wyoming. Sprays of water and steam rise from fumaroles under accreted silica mounds at the hot springs.

    • Grotto Geyser (Wyo.)--1870-1880.; Upper Geyser Basin (Wyo.)--1870-1880.; Yellowstone National Park.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Geysers--Yellowstone National Park--1870-1880.; Geological and Geographical Survey of...

    • [1871.]
    • Hot Springs on Gardiners River, from above looking down

    • Hot Springs on Gardiners River, from above looking down

    • View of accreted silica terraces and basins of calcareous deposits at Mammoth Hot Springs on the Gardner River (Gardiners River), Yellowstone National Park, Wyoming. Shows the camp of the Hayden Expedition with canvas tents, a teepee and horses...

    • Gardner River (Mont. and Wyo.)--1870-1880.; Mammoth Hot Springs (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Camping--Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.;...

    • [1871.]
    • Mammoth Hot Springs

    • Mammoth Hot Springs

    • View of mineral deposits of Mammoth Hot Springs on Gardner River in Yellowstone National Park, Wyoming. Shows terraces of accreted calcareous silica. A metal or timber ladder is on a large terrace.

    • Terraces (Geology)--Yellowstone National Park--1870-1880.; Mammoth Hot Springs (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Ladders--Yellowstone National Park--1870-1880.;...

    • [between 1871 and 1878?]
    • Mammoth Hot Springs

    • Mammoth Hot Springs

    • View of mineral deposits of Mammoth Hot Springs on Gardner River in Yellowstone National Park, Wyoming. Shows terraces of accreted calcareous silica. A timber fence and possibly a tepee are in a valley, and sparse trees are on mountains.

    • Terraces (Geology)--Yellowstone National Park--1870-1880.; Mammoth Hot Springs (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.;...

    • [1872]
    • General view, Mammoth Hot Springs

    • General view, Mammoth Hot Springs

    • View of the mineral deposits of Mammoth Hot Springs on the Gardner River in Yellowstone National Park, Wyoming. Shows terraces of accreted calcareous silica. A frame building and a fence are nearby. Steam is above mineral deposits and hot springs.

    • Terraces (Geology)--Yellowstone National Park--1870-1880.; Mammoth Hot Springs (Wyo.)--1870-1880.; Yellowstone National Park--1870-1880.; Expeditions & surveys--Yellowstone National Park--1870-1880.; Springs--Yellowstone National Park--1870-1880.;...

    • [1872]

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