The 180th Anniversary of the Penny Black - Stamps of 1977 Overprinted 2020
Viser nu Mongoliet - Post frimærker - 2020 - The 180th Anniversary of the Penny Black - Stamps of 1977 Overprinted - 2 frimærker.
Viser nu Mongoliet - Post frimærker - 2020 - The 180th Anniversary of the Penny Black - Stamps of 1977 Overprinted - 2 frimærker.
![[The 180th Anniversary of the Penny Black - Stamps of 1977 Overprinted, type AKV1]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/AKV1-s.jpg)
![[The 180th Anniversary of the Penny Black - Stamps of 1977 Overprinted, type AKW1]](https://www.stampworld.com/media/catalogue/Mongolia/Postage-stamps/AKW1-s.jpg)
