Herman Cudris Castaņeda

Stamps Category Science Herman Cudris Castaņeda

Venezuelan Congress of Engineering - 1861 College of Engineers of Venezuela.
Venezuela
Dr. Luis Daniel Beauperthuy.
Venezuela
U. -Man in Space-Mercury Project
United States
Energy Development - Energy Development
United States
Centennial of Sound recording - Centennial of Sound recording.
United States
Paul Dudley White (1886-1973)-MD
United States
Harvey Cushing-MD
United States
Albert Einstein -United States
United States
10th Anniversary of the Humboldt Planetarium - El Sol.
Venezuela
10th Anniversary of the Humboldt Planetarium - Planetoids.
Venezuela