Stamps Category Science

248 - Tree of Life
Manuel Briones
Dr. Juan de Dios Carrasquilla (1833-1908) - series: Colombian Agricultural Society-75th Anniversary
Herman Cudris Castañeda
Louis Pasteur (1822-1895) - Chemist and Bacteriologist.
Herman Cudris Castañeda
ASTRONAUTS
carlos ródenas ferré
4627 - Biodiversity and Oceanography
Manuel Briones
4627 - Biodiversity and Oceanography
Manuel Briones
Ministry of Finance-Pay your Taxes - More Medical Assistance-Surgical equipment in the Operating Room.
Herman Cudris Castañeda
Saturn - 10th Anniversary of the Humboldt Planetarium.
Herman Cudris Castañeda
Mercury - 10th Anniversary of the Humboldt Planetarium.
Herman Cudris Castañeda
1180 - Television Camera
Manuel Briones