5 of 22 Kent, Dover -Battle of Britain site, 1 of 2 Dover Castle, September 2011

5 of 22 Kent, Dover -Battle of Britain site, 1 of 2 Dover Castle, September 2011, Box: 67, Folder: 39. Robinson-Clapp family archives, RH MS 578. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/581276 Accessed January 24, 2026.