Wet collodion glass plate Library of Congress, Prints and Photographs Division Control Nr. 2018667261, Call Number/Physical Location: LC-BH831- 567 [P&P] LOT 4185 (corresponding photographic print), Digital Id: cwpbh 03118 https://hdl.loc.gov/loc.pnp/cwpbh.03118, Reproduction Number: LC-DIG-cwpbh-03118 (digital file from original neg.)
