1918, BATUM 1 / 14.5.18 (AP Type 07, no.6) on postcard "Batoum Gymnase des filles" bearing 20 para rose and 10 para green to Constantinople with arrival mark Istanbul 28.5.18 on reverse and on front, tiny toned, light boxed Istanbul censor mark, cancellation rarity of Batumi, very attractive showpiece!
