CZECHOSLOVAKIA: Specimen of 1000 Korun (ND 1945 / old date 1944) in dark blue on green unpt. S/N: "AA 569888". Two perfins "SPECIMEN" at bottom center. Blue adhesive stamp with red ovpt "1000" on Pick #50. WMK: Stars. Inside holder by PMG "Choice About Unc 58 / Annotation". (Pick 57s).