Charles Weitfle 1878-1885 (ca) Backmark for "Chas. Weitfle's stereoscopic views of Clear Creek Cañon."
Stereoview, back Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s01667 (digital file from original photo) LC-DIG-stereo-2s01667 (digital file from original photo, back)
