York -Castle Howard, Fairfax House, Yorkshire Museum, Model Train Museum, 2002

York -Castle Howard, Fairfax House, Yorkshire Museum, Model Train Museum, 2002, Box: 46, Folder: 14-15. Robinson-Clapp family archives, RH MS 578. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/579972 Accessed January 23, 2026.