Lot 20431 – 1942 (March 9) very scarce forerunner usage before the introduction of the “M.E.F.” stamps

1942 (March 9) Stampless cover with full contents sent to Gorizia (Italy) by an employee of the Italian State in Ethiopia, with bilingual cs of Addis Abeba, British East Africa and Egyptian censorships, reverse showing arrival cds and Italian censorship. A very scarce forerunner usage before the introduction of the “M.E.F.” stamps.