Herman Cudris Castaņeda

Stamps Year 1936 . Herman Cudris Castaņeda

Otto Von Guericke (1602-1686) Physicist-250th Anniversary of his Death-Mayor of Magdeburg.
Germany
Galapagos Islands-Centennial of Darwin's visit to the Island 1835-1935-Galapagos tortoise(Chelonoidis
Ecuador
Gold Mine - Mining.
South Africa
Figure - Queen Juliana - Curacao.
Netherlands Antilles
Oil Well in the Sea. Platform.
Argentina
Paris International Exhibition - Hermes Messenger and Herald of the Gods - Herald.
France
Wealth of Guano - Excrement, Fertilizer - Guanay Duck-Sea Duck
Peru
Wealth of Guano - Excrement, Fertilizer - Guanay Duck-Sea Duck
Peru
Twin-engine airplane, over the City of Santiago - Air Mail type 1934.
Chile
Prince Boudewijn
Belgium