Astronomy
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 2023 |
Science
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1988 |
Education
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1986 |
Archeology
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1983 |
Writers / Poets
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1980 |
Science
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1980 |
Maria Curie-Skłodowska
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1993 |
Copernicus
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1972 |
Science
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1967 |
Geography
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1967 |
universities
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1964 |
universities
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1964 |
Copernicus
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1973 |
Copernicus
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1973 |
Copernicus
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1973 |
Astronomy
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1973 |
Copernicus
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1973 |
Astronomy
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1972 |
Copernicus
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1972 |
Copernicus
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1972 |
Copernicus
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1971 |
Copernicus
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1971 |
Fossils
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1970 |
Chemistry
Country: | Poland |
Quality: | Postal stationery |
Year of issue: | 1995 |
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