21 of 23 London w[ith] John Potter, Brit[ish] Library, Fleet St[reet], S[aint] Bride's, 2007

21 of 23 London w[ith] John Potter, Brit[ish] Library, Fleet St[reet], S[aint] Bride's, 2007, Box: 65, Folder: 20. Robinson-Clapp family archives, RH MS 578. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/581172 Accessed January 23, 2026.