josep colomer valls

Anniversary of the birth of Hermann Von Helmholtz.

Aniversario del nacimiento de Hermann Von Helmholtz.
Ownerjosep colomer valls
ObservationsN? Cat Yvert 369value series.
CountryGermany
Colection
Face value25p.
Year1971
StateUsed
StatusExhibition - Non-transferable
CategoryVIP
FormatVertical
Other informationPerforated stamp
visualizations371