Stamp catalog : Years List [Theme: Mathematics | Watermark: Unknown] : Colnect 📮
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Stamp catalog › Years List (Theme: Mathematics, Watermark: Unknown)
2025 (17)2024 (4)2023 (3)2022 (2)2021 (2)2020 (4)2019 (1)2018 (24)2017 (1)2016 (6)2015 (13)2014 (5)2013 (8)2012 (6)2010 (8)2009 (8)2006 (1)2005 (3)2004 (1)2003 (2)2002 (2)2001 (1)2000 (16)1999 (1)1998 (1)1996 (3)1994 (12)1993 (8)1991 (3)1987 (2)1986 (2)1985 (1)1981 (2)1979 (1)1977 (1)1976 (1)1975 (1)1973 (4)1971 (20)1970 (1)1967 (1)1956 (1)