Week letters
- Catalog #
- 2618
- Date of Issue
- 1961 15 September
- Denomination
- 4 kop.
- Color
- Black and grey, cherry
- Artist
- Kruglov N.
- Printing method
- Intaglio
- Perforation
- Harrow 11½
- Issued
- 3,000,000
- Tags
- Stamps Post office
- Description
- The letters on the background of modern postal services.
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