Alfred Hart 1865-1869 Advance of civilization. Scene on the Humboldt Desert [Central Pacific Railroad, Nevada. Scenes on the Humboldt River. No. 322]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00622 (digital file from original photo, front) LC-DIG-stereo-2s00622 (digital file from original photo, back) LC-USZ62-56976 (b&w film copy neg. of full stereo)
