Alfred Hart 1865-1869 Donner Lake and eastern summit, from top of Summit Tunnel, western summit [Central Pacific Railroad, California. Scenes in the Sierra Nevada Mountains. No. 000]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00514 (digital file from original photo, front) LC-DIG-stereo-2s00514 (digital file from original photo, back)