Economist and author. Correspondence, financial statements, notes, clippings, reports on various areas and countries, and other data, largely pertaining to the Institute of Current World Affairs, Washington, D.C., and the world situation. Also includes papers of Levi and LeRoy Davis, farmers and merchants of the Genesee River Valley in New York, during the 1800s.

Economist. Correspondence, reports, memoranda, graphs, charts, printed matter, and photograph albums pertaining to Saul Kolodny’s career as an economist for the sugar industry.

Sociologist and political theorist. Correspondence, writings, speeches, subject file, teaching material, notes and notebooks, projects file, newspaper clippings, printed matter, and other papers documenting Lipset's career as a sociologist and political theorist and his body of work.

Investment banker, financier, public official, and owner of the Washington Post . Correspondence, memoranda, minutes, diaries, oral history interviews, speeches, writings, congressional testimony, press statements, financial papers, family papers, biographical material, printed material, scrapbooks, photographs, and other papers relating to Meyer's life and career.

Author and journalist. Correspondence, diaries, notebooks, writings, subject files, scrapbooks, clippings, printed matter, and other papers relating principally to Russell's writings and to his activities on behalf of various progressive reform causes.

Reproduces business records and personal papers including incorporation agreements, stockholder lists, journals, correspondence, maps, photographs, and printed matter relating to the cattle industry in Colorado, Kansas, Texas, and other areas. Also contains material concerning mining, including articles of agreement, stockholder lists, and summaries of capital and shares.