Now showing: Laos - Postage stamps - 1986 - Appearance of Halley's Comet - 1 stamps.
22. August WM: None Sheetsize: 1 Perforation: 12¼ x 12¾
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![[Appearance of Halley's Comet, type ]](https://www.stampworld.com/media/catalogue/Laos/Postage-stamps/0948-b.jpg)
