Alfred Hart 1865-1869 Summit of Castle Peak, 10,000 feet altitude [Central Pacific Railroad, California. Scenes in the Sierra Nevada Mountains. No. 189]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00540 (digital file from original photo, front) LC-DIG-stereo-2s00540 (digital file from original photo, back)
