C's: 
Czechoslovakia
Czechoslovakia pick 45s: 1 Koruna from 1944
1944. Red-brown on brown underprint. Printer: Goznak, Moscow. Perforated: SPECIMEN.
Collectors Comment: Perforated: SPECIMEN Prefix: AA-XC. TBB B123as
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Czechoslovakia pick 46s: 5 Korun from 1944
1944. Dark blue on light blue underprint. Printer: Goznak, Moscow. Perforated: SPECIMEN (Underprint: horizontal wavy lines or Underprint: vertical wavy lines).
Collectors Comment: Perforated: SPECIMEN Prefix: AA-XP. TBB B124as
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Czechoslovakia pick 47s: 20 Korun from 1944
1944. Blue-black on tan underprint. 2 serial number varieties. Printer: Goznak, Moscow. Perforated: SPECIMEN or NEPLATNÉ.
Collectors Comment: Prefix AA-EX-KP-OB. TBB B125as
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Czechoslovakia pick 61a: 20 Korun from 1945
ND (1945). Blue on yellow and green underprint. Portrait K. Havlicek at left. Back: Arms at lower center. Printer: W&S.
Collectors Comment: Prefix: HA-HY, KA-KZ, LA-LZ, NA-NL. Mintage: 70,000,000. TBB B140a
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Czechoslovakia pick 67a: 100 Korun from 1945
16.5.1945. Gray-brown on blue and peach underprint. Liberty wearing cap at right. 3 serial number varieties. Back: Blue on red and blue underprint. Printer: TB, Prague.
Collectors Comment: TBB B146a
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Czechoslovakia pick 69a: 10 Korun from 1950
4.4.1950. Green. Large 10 at center. Similar to number 60. Back: Large 10 at center. Printer: TB, Prague.
Collectors Comment: Double letter serial # prefix A-Z, Az-Zh. TBB B148a
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Czechoslovakia pick 70a: 20 Korun from 1949
1.5.1949. Orange-brown and multicolor. Girl with floral wreath at right. Back: Farm woman and vase of flowers. Printer: TB, Prague. Margin with fibers at left, bluish paper. Series A.
Collectors Comment: Series: A01-A52 (First Edition), Series: B01-52 (Second Series). TBB B149a
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Czechoslovakia pick 71a: 50 Korun from 1950
29.8.1950. Dark brown on tan underprint. Miner at right. Back: Green. Printer: TB, Prague. Margin with fibers at left, bluish paper. Series A.
Collectors Comment: Series: A01-A48 (1st Edition), Series: B01-48 (2nd edition). TBB B151a
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Czechoslovakia pick 92d: 20 Korun from 1970
1970 (1971). Blue on light blue and multicolored underprint. Arms at center, Jan Zizka at right. Husite soldiers on back. Series prefix M.
Collectors Comment: Prefix: F, H, L01-96, M01-32. TBB B320a
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Czechoslovakia pick 94c: 10 Korun from 1986
1986. Deep brown on blue and multicolored underprint. Pavol Orsza-Hviezdoslav at right. Bird at lower left, view of Orava mountains on back. Series prefix V.
Collectors Comment: Prefix: J01-35, P01-70, V01-70, and J36-70 (000001 - 288780). TBB B322a
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Czechoslovakia pick 96a: 50 Korun from 1987
1987. Brown-violet and blue on red and orange underprint. Ludovit Stur at right, shield and spotted eagle at right. Bratislava castle and town view on back. Series prefix F. Printer: STC-Prague.
Collectors Comment: Prefix: F01-84, I01-28 (000001 - 244824) No signatures. TBB B324a
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Czechoslovakia pick 97: 100 Korun from 1989
1989. Dark green on green and red underprint. Kelment Gottwald at right. Hradcany in Prague on back. Series prefix A. Printer: STC-Prague.
Collectors Comment: Prefix: A01-A28 (000001 - 999999). A29 - 56 (000001 - 313420). No signatures. TBB B325a
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