XXI International Congress of Physiological Sciences- Ivan Petrovich Pavlov (1849-1936) Physiologist.-

XXI Congreso Internacional de Ciencias Fisiologicas- Iván Petróvich Pávlov (1849-1936) Fisiólogo.-
OwnerHerman Cudris Castańeda
ObservationsNobel Prize (1904) Michel:Ar 698 - Stamp Number:Ar 684 - Yvert et Tellier:Ar 600 - Stanley Gibbons:Ar 945 .
CountryArgentina
Face value1,50 pesos
Year1959
StateUsed
StatusExhibition - Non-transferable
CategoryScience
FormatVertical
Colormarrón
Other informationPerforated stamp
visualizations116