Historama Autumn Mail Auction #5

British WWI military mail in Egypt: 9 DE 1915 stampless OAS YMCA stationary cv (FB-YMC3) ex N.M.Y. (North Midland Mounted Bgd. CAIRO) to WOLVERHAMPTON, tied by Proud-D2 pmk - here undocumented use in period before Western Frontier Force use from Jan. 1916; endorsed by Officer & passed censor; cut open at top, back-flap & top right front missing.