Description
1939 (Nov 5) Plain envelope to London bearing 1½d tied London / Received From / H.M. Ships & with unframed PASSED BY CENSOR & on reverse oval H.M.S. “CHALLENGER” / 4 NOV 1939 / ACCOUNTANT OFFICER ……At this time HMS CHALLENGER was in Home waters engaged on security & Escort duties ……Ships cachets were soon to be not permitted.