WWI Military Mail in Palestine

British WWI military mail in Palestine: 12 SEP 1917 stampless long OHMS cover from APO SZ 14 (DEIR EL BELAH, Palestine Lines of Communication) to Anglo-Palestine Bank ALEXANDRIA, tied by violet oval A [unclear] BATTERY | R.F.A. (Royal Field Artillery) cachet manuscript dated day before - Firebrace unlisted & single strike APO postmark Proud-D2; backstamped 13 SP BAPO Z transit & next day BAPO Z lo...

British WWI military mail in Palestine: cutout 24 JY 1918 strike of FPO SZ 19 (PALESTINE?) single dateline postmark: unlisted template in Proud & Firebrace and none listed as being inverted 5 and Z at base; locale assignment not documented in Proud, possibly EEF prior to BAALBEK (7 Nov)....

British WWI military mail in Palestine: cutout 18 JU 18 strike of scarce APO SZ 36 (JERICHO) single-circle Proud-D1 postmark index B; digit "6" faintly visible, here oddly shaped as per Proud....

British WWI military mail in Palestine: cutout 26 SP 1918 full strike of FPO 162 (162 East Midland Brigade, MEGIDDO Palestine) double-ring Proud-D2 type postmark (this unlisted -with thick lettering in outer ring). Undocumented postal period for this postmark in Proud....

British WWI military mail in Egypt: 16 AP 1918 stampless OAS YMCA stationary (FB-YMC35) cover from BAPO Z (ALEXANDRIA) to JERUSALEM tied by scarce Proud-D7 skeleton postmark; passed local & Palestine censors (FB-PCC2/2); opened at top....