Germany Democratic Rep.-Proustit (Erzgebirge)- Mining Academy in Friberg.

Alemania Rep. Democrática-Proustit (Erzgebirge)- Academia de Minería en Friberg.
OwnerHerman Cudris Castañeda
ObservationsPROUSTIT - Erzgebirge (Mineral Mountains) Stamps issued in 1965 and their expiration in 1990 - Codes: MichelAl DD 1144 - Stamp Number:Al DD 788 - Yvert et Tellier:Al DD 844 - Stanley Gibbon:Al DD E863.
CountryGermany
Face value20 Pf-Al d
Year1965
StateUsed
StatusExhibition - Non-transferable
CategoryMinerals
FormatLandscape
Colormulticolor
Other informationPerforated stamp Air mail
visualizations126