Herman Cudris Castańeda

Stamps Year 1968 . Herman Cudris Castańeda

Hortobágy, 1968 - National Park Hortóbagy.
Hungary
Conserve Renewable Natural Resources - Venezuela needs them
Venezuela
XIX Olympic Games 1968
Venezuela
Electrification of the Country - Macagua Dam.
Venezuela
100 Years of Harz Mining - Zinc Sulfide (ZnS), Galena (PbS).
Germany
Telephone - Romanian 50 Ban stamp from the year 1968
Romania
Oliver Wendell Holmes (1841-1935)- Supreme Court Justice (1902 and 193)
United States
Queen Elizabeth II- (Predecimal machin)
United Kingdom
Boll Weevil-Anthonomus grandis Boh- Cotton Pest
Venezuela
Playa Colorada- Sucre State- Get to know Venezuela First.
Venezuela