Alexander Gardner 1867 Railroad bridge across the Republican, Kansas, 421 miles west of St. Louis, Mo. [Across the continent on the Union Pacific Railway, Eastern Division.]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00047 (digital file from original photo, front) LC-DIG-stereo-2s00047 (digital file from original photo, back) LC-USZ62-51172 (b&w film copy neg. of half stereo)
