Dealer in 1800s. Robert M. Lindsay "Some Etchings and Books", 1884, Box: 18, Folder: 34. Sauer's Gouldiana Research about John Gould and other papers, MS 304. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/204647 Accessed June 02, 2024.