CIRCULAR 'M' MARKS - THE ARAB REVOLT 1920/21; Range on annotated leaves inc. c.1920 unfranked 'On Active Service' env. to England with circular "M/380" hs on front and rear flap with 87th Punjabis crest, May 1920/Aug. 1921 unfranked 'O.A.S' env. to Dublin with circular "M/477" or "M/172" hs on front, latter with Mosul cds on rear, Sep. 1920 unfranked 'On Active Service' env. to USA with Makina Camp cds on rear and circular "M/625" hs on front, Mar. 1921 'On Field Service' unfranked env. to England with circular "M" (no number" hs on front and "KUT CAMP" cds on rear, Apr. 1921 unfranked 'O.A.S. env. to Paris with circular "M/586" hs on front and Ashar Barracks cds on rear, June 1921 unfranked 'O.A.S.' env. to Canada with circular "M/294" hs on front and Sep. 1921 printed OHMS unfranked env. to England with circular "M/730" hs on front and Basrah cds on rear. (8 covers) Cross Reference: MILITARY, MILITARY - GB FORCES OVERSEAS, INDIA (Image)