Historical optical instruments.

Instrumentos de optica historicos.
Ownerjosep colomer valls
ObservationsNo. Cat Yvert 923complete series (4 val.)
CountryGermany
Colection
Face value50 + 25
Year1981
StateUsed
StatusExhibition - Non-transferable
CategoryOthers
FormatVertical
Other informationPerforated stamp supertax
visualizations380