Horseshoe Falls from Goat Island; Niagara Falls [Unidentifiable landscape, old RH PH 2 #144], December 5, 1902, Box: 6, Folder: 142. C. J. Moore collection, RH MS A8. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/417810 Accessed November 22, 2024.