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

Multiple Army Service WWI military mail in Egypt: 5 SP 1916 stampless OAS "Sultan Hussein Club" stationary cv ex BAPO Z (ALEXANDRIA) to soldier in E. Afr. Supply Corps of E. Afr. Exped. Force DAR ES SALAAM, & tied by BAPO Z pmk; endorsed by officer & passed censor; b/s 6 SP 1916 BAPO T (PORT SAID) transit using Proud-D2; 10 OCT Indian FPO 24 (NAIROBI) transit (receipt) & next day dispatch; 25 OCT Indian FPO 343 (DES) receipt - but address noted "not a base supply depot" & re-routed - 31 OCT FPO 343 dispatch & 4 NOV FPO 24 arrival; presumeably returned to the SH Club. Slit open at top.
Feldpost - Britisches Weltreich Erster Weltkrieg
דואר צבאי - אימפריה בריטית במלחמת העולם ה-1