10l./20pa 1914 Argyrokastro issue on 1909-10 Ottoman stamps in u/m bl.4. Round "O" on right pair both stamps. Surcharge in full mirror printing. Superb. (Hellas 20b-60E++).
10l. Campaign stamp (paper A) ovpt 1914 "Β.ΗΠΕΙΡΟΣ" in u/m strip of 4 with the ovpt "a cheval" "ΗΠΕΙΡΟΣ Β." instead of "Β.ΗΠΕΙΡΟΣ" and double vertical perforation. One stamp thinned. RRR. Hellas 101f(h)-600E.