Alexander Gardner 1867 Indian hierglyphic rock on Smoky Hill River, Kansas, 15 miles north east of Fort Harker & 496 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-1s00065 (digital file from original photo, front) LC-DIG-stereo-2s00065 (digital file from original photo, back)
