SLOVAKIA: Specimen of 10 Korun (20.7.1943) in blue and purple on brown-olive unpt. Coat of arms at left, Stur at right on face. Perfin "SPECIMEN" at center. S/N: "ST10 000000". Inside holder by PMG "Choice Uncirculated 64 / Previously Mounted". (Pick 6s) & (Spink SR B43s1).