Now showing: Mongolia - Postage stamps - 1986 - Appearance of Halley's Comet - 1 stamps.
30. November WM: None Sheetsize: 1 Perforation: 14
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![[Appearance of Halley's Comet, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mongolia/Postage-stamps/1837-b.jpg)
