Nature conservation -- United States.

SCOPE AND CONTENT The Nature Conservancy Records contain an assortment of correspondence, financial records, maps, marketing materials, memos, meeting minutes, newsletters, posters, presentations, publications, reports, research, video recordings, as well as some photographs and color slides generated by the organization since its founding in 1950. Earlier documents related to preceding organizations, such as the Ecological Society of America, and Ecologists Union, are also included. The bulk of the records...