cover 1939-45 U5, airletters and cards etc, the collection of F.P.O. 475, military and civil censorship; including 1941 provisional issue Forces Letter Card, 1944 provisional "honour" label, and a fine range of censor cachets and labels, many scarcer types, including RAF Base Censor No.6. Also later F.P.O.s Fleet Mail Office etc. (205)