| John Carbutt Group of excursts. at camp no. 1, Columbus, Neb. [Union Pacific Rail Road, Excursion to the 100th Meridian, October 1866] 1866 Stereocard Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00073 (digital file from original photo, front), Call Number: LOT 3037, no. 1 [item] [P&P] LL/79508
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