2142 - I European Congress of Ophthalmologists

2142 - I Congreso Europeo de Oftalmólogos
OwnerManuel Briones
ObservationsOphthalmologists: J?zsef Imre (1851-1933); Emil Gr?sz (1865-1941) and Laszlo Blaskovics (1869-1938).
CountryHungary
Face value1
Year1972
StateUsed
StatusInterchangeable
CategoryEvents
FormatLandscape
ColorRojo, Marrón y Negro
Other informationPerforated stamp
visualizations99