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Photograph of Green River Survey Party
Original caption: Party at camp about 3 miles below Green River, Wyoming, July 13, 1922, Ralf R. Woolley. Photographic Albums Documenting Geological and Hydrological Survey Expeditions
Photograph of Timothy O'Sullivan's Ambulance Wagon and Portable Darkro...
Photographic Albums of the Geological Exploration of the Fortieth Parallel - The King Survey
Photograph of the Great Falls of the Potomac River
Original caption: Washington, D.C., View of Great Falls of Potomac River from Virginia side, April 1922, Lee. Photographic Albums Documenting Geological and Hydrological Survey Expeditions
Photograph of Dock in Dawson City, Yukon
Original caption: Dock at Dawson, 06/13/1905, L.M. Prindle. Photographic Albums Documenting Geological and Hydrological Survey Expeditions