C.H. James 1882 (ca) Campbell's Hall. Caverns of Luray [Electric light views in the caverns of Luray, no. 21.]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-ppmsca-11550 (digital file from original photo of recto) LC-DIG-ppmsca-11551 (digital file from original photo of verso)
