Herman Cudris Castañeda

Stamps Category Science Herman Cudris Castañeda

World Geographic Year 1957/58 - Discovery of Hypsometry by Francisco José de Caldas, 1799
Colombia
Atomic Team - Atomo - Atomic Laboratory.
Israel
Fight against Cancer - Cancer Research Fund-Pedro Curie and Maria Curie-1942
Panama
Art and Science of Mexico - José María Velasco Gómez (1840-1912) - Mexican landscape painter.
Mexico
Rehovot Science Park - Koffler Particle Accelerator - Inauguration of the Koffler e Accelerator
Israel
Cancer - Crusade Against Cancer - Early diagnosis saves lives -
United States
USSR- Bacteriologist in the Microscope - Sere: Definitive Issue No. 8.
Russia
Antarctica Argentina - Brown Scientific Station - Series: Argentina in Antarctica.
Argentina
Bicentennial of his Birth, 1769-1969-Alexander Von Humboldt (1760-1869) German Naturalist.
Colombia
XIII Latin American Congress of Neurosurgery, Bogota - 13th Edition
Colombia