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  • All fields: gantry
(17 results)



Display: 50

    • D&RGW

    • Railroad workers use a fixed gantry crane to transfer stacks of lumber between narrow gauge flat cars, and a standard gauge gondola car in the railroad yard at Alamosa (Alamosa County), Colorado. Cables are used to hoist the bundled lumber between...
    • Denver and Rio Grande Western Railroad Company--1940-1950.; Gantry cranes--Colorado--Alamosa--1940-1950.; Alamosa County (Colo.)--1940-1950.; Hoisting machinery--Colorado--Alamosa--1940-1950.; Lumber--Colorado--Alamosa--1940-1950.; Railroad freight...
    • 1949 October
    • Tonopah Placer Co dredge on Blue River below Breckenridge Colo

    • View of a Tonopah Placer Company placer gold dredge in Breckenridge, Summit County, Colorado. Men pose by the hydraulic mine operation; a United States flag tops the tern gantry.
    • Gold dredging--Breckenridge--1910-1920.; Mining machinery--Breckenridge--1910-1920.; Blue River (Colo. : River)--1910-1920.; Breckenridge (Colo.)--1910-1920.; Hydraulic mining--Colorado--Breckenridge--1910-1920.;...
    • June 30, 1917
    • Reiling Dredge

    • View of the French Gulch Dredging Company's Reiling Dredge, in Breckenridge, Summit County, Colorado. The Bucyrus-built hydraulic placer gold mine and processing boat has a continuous bucket-line and a covered stacker. A miner is on the gantry.
    • Dredges--Colorado--Breckenridge--1920-1930.; Mining machinery--Colorado--Breckenridge--1920-1930.; Breckenridge (Colo.)--1920-1930.; Gold mining--Colorado--Breckenridge--1920-1930.; Hydraulic mining--Colorado--Breckenridge--1920-1930.;...
    • 1920
    • Dredges in Swan River Valley capacity of 8000 yds of gold bearing gravel daily

    • Hydraulic placer gold dredge, in Summit County, Colorado; shows the gantry, tail sluices, processing sheds, and the stacker extending over mine tailing piles. Hills are in the background.
    • Dredges--Colorado--Summit County--1890-1910.; Mining machinery--Colorado--Summit County--1890-1910.; Summit County (Colo.)--1890-1910.; Gold mining--Colorado--Summit County--1890-1910.; Hydraulic mining--Colorado--Summit County--1890-1910.;...
    • [between 1890 and 1910?]
    • French Gulch dredge

    • Hydraulic placer gold mining dredge remains in French Gulch, Breckenridge, Summit County, Colorado, consist of the hull and gantry; tailing piles edge the water.
    • Tailings embankments--Colorado--Breckenridge--1980-1990.; Breckenridge (Colo.)--1980-1990.; French Gulch (Summit County, Colo.)--1980-1990.; Gold mining--Colorado--Breckenridge--1980-1990.; Hydraulic mining--Colorado--Breckenridge--1980-1990.;...
    • 1981
    • French Gulch dredge

    • Hydraulic placer gold mining dredge remains in French Gulch, Breckenridge, Summit County, Colorado, consist of the hull, gantry, deck house, and pipe sections; tailing piles edge the water.
    • Tailings embankments--Colorado--Breckenridge--1980-1990.; Breckenridge (Colo.)--1980-1990.; French Gulch (Summit County, Colo.)--1980-1990.; Gold mining--Colorado--Breckenridge--1980-1990.; Hydraulic mining--Colorado--Breckenridge--1980-1990.;...
    • 1981
    • French Gulch dredge

    • Hydraulic placer gold mining dredge remains in French Gulch, Breckenridge, Summit County, Colorado, consist of the hull, gantry, and deck house; tailing piles edge the water.
    • Tailings embankments--Colorado--Breckenridge--1980-1990.; Breckenridge (Colo.)--1980-1990.; French Gulch (Summit County, Colo.)--1980-1990.; Gold mining--Colorado--Breckenridge--1980-1990.; Hydraulic mining--Colorado--Breckenridge--1980-1990.;...
    • 1981
    • Dredge

    • View of the Reliance Gold Dredging Company's bucket-line hydraulic placer gold mining boat, in Summit County, Colorado. Miners pose on the gantry, decks, and elevator.
    • Dredges--Colorado--Summit County--1900-1920.; Mining machinery--Colorado--Summit County--1900-1920.; Summit County (Colo.)--1900-1920.; Gold mining--Colorado--Summit County--1900-1920.; Hydraulic mining--Colorado--Summit County--1900-1920.;...
    • [between 1909 and 1913?]
    • French Gulch dredge

    • Hydraulic placer gold mining dredge remains in French Gulch, Breckenridge, Summit County, Colorado, consist of the hull, gantry, and deck house; people are on tailing piles by the water.
    • Tailings embankments--Colorado--Breckenridge--1980-1990.; Breckenridge (Colo.)--1980-1990.; French Gulch (Summit County, Colo.)--1980-1990.; Abandoned buildings--Colorado--Breckenridge--1980-1990.; Gold mining--Colorado--Breckenridge--1980-1990.;...
    • 1981
    • First dredge in Idaho City

    • Miners pose on a hydraulic placer gold bucket-line dredge, in Idaho City, Boise County, Idaho; a United States flag tops the gantry, over pulleys.
    • Dredges--Idaho--Idaho City--1900-1920.; Mining machinery--Idaho--Idaho City--1900-1920.; Idaho City (Idaho)--1900-1920.; Gold mining--Idaho--Idaho City--1900-1920.; Hydraulic mining--Idaho--Idaho City--1900-1920.; Miners--Idaho--Idaho...
    • [between 1900 and 1920?]
    • D&RGW Monte Vista train leaving Alamosa, Colo. D&RGW (2-8-0) 1157.

    • Denver and Rio Grande Western Railroad Company locomotive 1157 (2-8-0) vents smoke in the rail yard in Alamosa (Alamosa County), Colorado. The consist includes box cars. A gantry crane is to the side.
    • Denver and Rio Grande Western Railroad Company--1950-1960.; Alamosa (Colo.)--1950-1960.; Railroad locomotives--Colorado--Alamosa--1950-1960.; Railroads--Colorado--Alamosa--1950-1960.
    • 1952 December 26
    • WWI Colorado Draft Registration Cards

    • Index to the World War I Draft Registration Cards for Colorado between the years of 1917-1918. During World War I there were three registrations. The first, on June 5, 1917, was for all men between the ages of 21 and 31. These men were born...
    • World War, 1914-1918--Colorado.; Colorado--Genealogy--Sources.; Denver (Colo.)--History, Military.; United States. Selective Service System--Sources.; United States. Army--Recruiting, enlistment, etc.--World War, 1914-1918.; United States....
    • 2005
    • 1931 Denver Householders' Directory and Street and Avenue Guide v.7

    • The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.
    • Denver (Colo.)--Directories.
    • 1931

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