Pedro Gruenholz

DDR.Samuel Heinicke, creator of sign language for deaf children

DDR.Samuel Heinicke, creador lenguaje signos para niños sordos
OwnerPedro Gruenholz
CountryGermany
Face value20 pf
Measures4,2x2,4 cms
Year1978
StateUsed
StatusExhibition - Non-transferable
CategoryEducation
FormatLandscape
Other informationPerforated stamp
visualizations481