Auction #4 World Coins & Medals + Specialized Holyland Postal History

British WWI military mail in Egypt: 11 SP 1917 stampless OHMS stationary cv. ex APO SZ 17 (KANTARA) to Art. coy. HQ LONDON tied by Proud-D2/state2 pmk & "ASSISTANT DIRECTOR OF LABOR KANTARA" cachet (FB unlisted); endorsed by officer & passed local censor; b/s 17 SP 1917 APO SZ 9 (DEIR EL BELAH) using undocumented single dateline SCDS; torn open at top, slit at left, top left flap tip missing; vert fold.
Feldpost - Britisches Weltreich Erster Weltkrieg
דואר צבאי - אימפריה בריטית במלחמת העולם ה-1