YUGOSLAVIA: Specimen of 10 Dinara (1.5.1968) in dark brown on multicolor unpt. Male steelworker at left on face. S/N: "AA 000000". Red diagonal ovpt "SPECIMEN" on face and back. Blue ovpt "001350" at bottom right margin. Inside holder by PMG "Superb Gem Unc 67 EPQ". Top pop in PMG. (Pick 82s).