Oldest stamps of Herman Cudris Castañeda. Collector of stamps of the world.*

Stamps of the world

National Parks Centennial- (250)

Gadsden Purchase (263)

YORKTOWN 1781 - batalla de Yorktown - (301)

International Telecommunication Union 1865-1965 (250)

Sesquicentennial Indiana.1816-1966 (322)

450 Aniversarios de San Juan de Puerto Rico 1521-1971 (269)

100th Anniversary of Mail Order-Centenario de la tiendade correo postal rural. (315)

First Civil Settlement-Alta California (277)

General Federation of Womens Clubs (254)

175th Anniversary- The Bill of Rights (238)

CARE 1946-1971 (Cuidado con el Planeta tierra) (237)

Conservation (259)