cover 1915 (1 May) unaddressed postcard showing a 1d. stamp impression in violet with a view of tents at St. Clement Camp, "cancelled" by "KREIGSGEFANGENENLAGER/ST.CLEMENT MALTA" double-ring c.d.s. and showing circular double-lined "PASSED/BY/CENSOR" h.s.; also 1916 (6 Aug.) Red Cross card from Vienna to a P.O.W. at Verdala Barracks, and 1919 "Prisoner of War." letter sheets (2) and a front from St Clements Camp to Germany, one without censor cachet. Photo