Well... I never saw any counterfeit world coins from Baltic countries. All I have are from China and Vietnam.
Post War Coinage. 50 haleru 1948, brass, weight - 3 g., size - 20 mm, thickness - 1,4 mm, mintage - 20000000 pcs. Engraver: Otakar Spaniel. Coins of this type were released at 1947-50. Demonetized at May 30 1953.
Post War Coinage. 50 haleru 1951, aluminium, weight - 0,6 g., size - 18 mm, thickness - 1,2 mm, mintage - 60000000 pcs. Engraver: Otakar Spaniel. Coins of this type were released at 1951-53. Demonetized at May 30 1953.
Thanks. I've learned that the Bulgarians are "very heavy" into counterfeiting US error coins and relatively common world coins.
Czechoslovakia (Socialist Republic of): July 11 1960 - March 28 1990. 5 haleru 1967, aluminium, weight - 0,8 g., size - 20 mm, thickness - 1 mm, mintage - 20770000 pcs. Engraver: Andrej Peter. Such coins were released at 1962-63, 1966-67, 1970 and 1972-76. Demonetized at December 31 1978.
Czechoslovakia (Socialist Republic of): July 11 1960 - March 28 1990. 5 haleru 1978, aluminium, weight - 0,75 g., size - 16,2 mm, thickness - 1,6 mm, mintage - 51110000 pcs. Engraver: Frantisek David. Such coins were released at 1977-90. Demonetized at July 31 1993.
10 haleru 1961, aluminium, weight - 1,2 g., size - 22 mm, thickness - 1,2 mm, mintage - 314480000 pcs. Engraver: Andrej Peter. Such coins were released at 1961-71. Demonetized at December 31 1977.
10 haleru 1981, aluminium, weight - 0,92 g., size - 18,2 mm, thickness - 1,6 mm, mintage - 43616160 pcs. Engraver: Frantisek David. Such coins were released at 1974-1990. Demonetized at October 15 1993.
20 haleru 1980, nickel-brass, weight - 2,6 g., size - 19,5 mm, thickness - 1,5 mm, mintage - 52300600 pcs. Engraver: Frantisek David. Such coins were released at 1974-1990. Demonetized at September 28 1993.
25 haleru 1962, aluminium, weight - 1,43 g., size - 24 mm, thickness - 1,2 mm, mintage - 69880000 pcs. Engraver: Andrej Peter. Such coins were released at 1962-64. Demonetized at December 31 1972.
50 haleru 1964, bronze, weight - 3 g., size - 21,5 mm, thickness - 1.35 mm, mintage - uncknown. Engraver: Andrej Peter. Such coins were released at 1963-65 and 1969-71. Demonetized at December 31 1979.
50 haleru 1988, copper-nickel, weight - 3,2 g., size - 20,8 mm, thickness - 1,2 mm, mintage - 5089999 pcs. Engraver: Frantisek David. Such coins were released at 1977-90. Demonetized at October 15 1993.
2 koruny 1973, copper-nickel, weight - 6 g., size - 24 mm, thickness - 1,6 mm, mintage - 21087000 pcs. Engraver: Josef Nalepa. Such coins were released at 1972-77 and 1980-90. Demonetized at November 30 1993.
3 koruny 1968, copper-nickel, weight - 5,5 g., size - 23,5 mm, thickness - 1,5 mm, mintage - 21087000 pcs. Engravers: Zdenek Kolarsky (obverse - lion) and Eduard Hajek with Zdenek Kolarsky (reverse). Such coins were released at 1965-66 and 1968-69. Demonetized at December 31 1972.
Czech and Slovak Federal Republic (1990-1992). 2 koruny 1991, copper-nickel, weight - 6 g., size - 24 mm, thickness - 1,8 mm, mintage - 25201000 pcs. Kremnica Mint. Engravers: Miroslav Ronai (obverse) and Josef Nalepa (reverse). Such coins were released at 1991 and 1992. Demonetized at November 30 1993.