The 75th Anniversary of the Founding of Hungarian Hydroelectric Service 1962
Viser nu Ungarn - Post frimærker - 1962 - The 75th Anniversary of the Founding of Hungarian Hydroelectric Service - 1 frimærker.
1962
The 75th Anniversary of the Founding of Hungarian Hydroelectric Service
24. juni VM: Ingen Design: Bokros Ferenc Gravering: Mélynyomat Perforeringer: 12½ x 12
![[The 75th Anniversary of the Founding of Hungarian Hydroelectric Service, type BLY]](https://www.stampworld.com/media/catalogue/Hungary/Postage-stamps/BLY-s.jpg)
