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

British WWI military mail in Egypt: 15 MY 1917 stampless "Military Personnel" civilian stationary cv ex BAPO Z (ALEXANDRIA) to interpreter at No. 36 General Hospital of British Forces SALONIKA, tied by BAPO Z pmk on back (Proud-D8); b/s 17 V 1917 civilian MILITARY PO ALEX. transit & local 'star' dumb mark on front for delivery to local civilian PO (FB-DM7); b/s 31 MY 1917 BAPO [X] RLO returned letter office (Salonika), scarce Proud-D1 pmk, but successfully delivered per FB-unlisted 4-6-17 dated "No. ___ GENERAL HOSPITAL" blue oval cachet on back; slit open for display. #36 serviced Serbian Army personnel.
Feldpost - Britisches Weltreich Erster Weltkrieg
דואר צבאי - אימפריה בריטית במלחמת העולם ה-1