Africa: Landscapes and land use, 1974-1987

(2643BC) Slash burn in Angola, Africa in 1963, copies, October 28, 1974; (3201BC) African scenes, copies, October 15, 1975; (3548B) Cattle damage in Africa, copies, June 24, 1976; (3860B) Desertification in the Sahel, January 28, 1977; (4045C) African scenes, broken trees by cattle, cattle on road, copy, May 16, 1977; (4712B) Africa, Sahel, desertification, cattle overgrazing, credit AID, July 31, 1978; (6199B) Savannah burning in Africa in early 1970s, copy, February 8, 1984; (7212B) Lakes and marsh grass, African children, termite mounds, copies, October 22, 1987.