Now showing: USSR - Postage stamps - 1991 - Letter Writing Week - 1 stamps.
1. August WM: None Sheetsize: 100 Design: L. Lykhmus Perforation: 12 x 11½
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![[Letter Writing Week, type HQF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HQF-s.jpg)
