BUTTERFIELD, SAMUEL H.: PAPERS, 1948-2005. Staff member, Department of Labor, 1950-53; Bureau of the Budget, 1953-58; International Cooperation Administration and Agency for International Development, 1958-80; director, aid missions to Tanzania, 1966-68, and Nepal, 1976-80; affiliate professor, University of Idaho, 1981-89; conservation advisor to Botswana, 1985-87. 25 feet.
