Details
cover CENSORED MAIL: A collection of covers written up on leaves displaying the different censor chops with WW1 "P.B.C" in violet (3), WW2 triangular "PASSED CENSOR/NO./HONG KONG" in violet and green (10) with different numerals, "NOT OPENED/BY/CENSOR" in violet (2), resealing strip in red and in blue; also a group of covers including incomming and transit showing the "NOT OPENED/BY/CENSOR". A useful lot. (27 covers)