Observatory of Haute Provence-C.N.R.S.

Observatorio de Alta Provenza-C.N.R.S. - Astronomía.
OwnerHerman Cudris Castañeda
ObservationsYt:Fr 1647, Sn:Fr 1281,, Mi:Fr 1720, Sg:Fr 1888
CountryFrance
Face value1,30 fr.
Year1970
StateUsed
StatusExhibition - Non-transferable
CategoryScience
FormatVertical
Colorazul violeta.
Other informationPerforated stamp Air mail
visualizations165