Stamps Category Science

series- Art and science of Mexico
juan antonio talaverano
series- Art and science of Mexico- astronomers
juan antonio talaverano
Scott#Z280 exchange 0.75 usd, 80 yen 1999
Francisco Javier Jiménez Frías
Bicentennial of his Birth, 1769-1969-Alexander Von Humboldt (1760-1869) German Naturalist.
Herman Cudris Castañeda
XIII Latin American Congress of Neurosurgery, Bogota - 13th Edition
Herman Cudris Castañeda
Conference of the Postal Ministers of the Communist Countries - Sirena and T.V Antena.
Herman Cudris Castañeda
Italian collaboration in the conquest of Space
juan antonio talaverano
Tribute to nurse
juan antonio talaverano
Lunar Exploration
juan antonio talaverano
Europe- Europe and Space
juan antonio talaverano