2144 - Geophysics (DDR)

2144 - Geofísica (DDR)
OwnerManuel Briones
ObservationsMeasuring devices for studies of the earth's structure. Probe, water.
CountryGermany
Face value25
Year1980
StateNew
StatusInterchangeable
CategoryScience
FormatLandscape
ColorMulticolor
Other informationPerforated stamp
visualizations69