Scope and content Research files, drafts, manuscripts, contracts, correspondence, publicity materials, printed articles and other files relating to books including Land and People of Ghana, 1963; Gaslight and Electricity: Essays on the 19th Century, 1964-65 unpublished; SDS, 1972; Power Shift, 1975; Human Scale, 1980; Dwellers in the Land: The Bioregional Vision, 1985; The Conquest of Paradise: Christopher Columbus and the Columbian Legacy, The Green Revolution: American Environmental Movement, 1962-1992;...