1936. 0.75 D green "small" King Peter II illustrated stationery card, airmailled to Germany, additionally franked with 2.50 D of new Airmail issue and 0.50 D orange and 0,75 blue-green definitives of 1935, tied by three strikes of "ZAGREB 1/18 8.XII.37", blue/black "Avionom7Par avion" label, at reverse BEOGRAD 2/43 transit. Very pretty.
