The study of polar auroras. Camera C-180
- Catalog #
- 2180
- Year
- 1958
- Denomination
- 40 kop.
- Color
- Gray-blue, lemon yellow
- Artist
- E. Gundobin
- Printing method
- Intaglio
- Perforation
- Comb 12:12½
- Issued
- 1,500,000
- Description
- The study of polar auroras. Camera S-180.
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