No. 15

1943 R.A.N. censored stampless cover with "PASSED FREE OF POSTAGE" h/s plus unused formular AS1324, GB 1945 censored "Blue Triangle" airletter with KGVI 3d pack violet affixed tied by "BRITISH FLEET MAIL" cds addressed to WA plus another censored "ROYAL NAVY" formular envelope with similar markings & an unused formular S1324. Also 1944 censored stampless env to WA with violet "FROM H.M. SHIP PASSED BY CENSOR" signed & dated & an unused G168P formular air letter headed "SECURITY: THINK - BEFORE YOU WRITE!!". An interesting group in generally fine cond. (7)