1897-1918 postal history selection from 1897 official unfranked P.O envelope to Paris bearing GNAJEWATZ bilingual d/stamp, 1904 PPC of Coronation Peter I addressed to the Imperial Ottoman Ambassadors Counsellor at Vienna, franked 10p Coronation, tied by c.d.s, 1904 PPC to HOROWITZ franked 5p Coronation, cancelled KNIN - a short lived issue, 1905 registered cover to Croatia franked 5p + 5p Peter I within frame, cancelled BELGRADE MINISTERE bilingual c.d.s, 1917 circa Army postcard bearing Greek THESSALONIKA c.d.s, 1918 Govt in Exile cover to Geneva, franked French 25c Sower cancelled Tress et Poster c.d.s, obverse also bears Serbian A.P.O No. Oa + censor cachet, reverse bears APO 333 c.d.s. (6) (Image)