ESTONIA: Specimen of 100 Krooni (1999) in blue on light blue and multicolor unpt. L Koidula at left and cuckoo bird at lower center on face. S/N: "BX000000". Red ovpt "PROOV" at center on face & "SPECIMEM" at center on back. Red ovpt "SPECIMEN No 0574" at bottom right. WMK: Koidula & value "100". Inside holder by PMG "Gem uncirculated 66 EPQ". (Pick 82s) & (Spink EP B25as).