For a bit more background, there's a longer article about these at https://thevinylfactory.com/features/the-curious-tale-of-bhutans-playable-record-postage-stam

For a bit more background, there's a longer article about these at https://thevinylfactory.com/features/the-curious-tale-of-bhutans-playable-record-postage-stamps/ https://thevinylfactory.com/features/the-curious-tale-of-bhu...