CROATIAN CENSORSHIP NOVA GRADISKA: violet single-line framed R1 "CENZURIRANO" and censor's ink initials on postcard to Zagreb franked co-used Yugoslav 1 Dinar green King Perter II 1940, single-circle NOVA GRADISKA 3 17.4.1941, rare censor mark used only April and May 1941 according to Kruse / Wieneke (P 1-9), card punched twice at left, otherwise age and usage wear typical of the period.