This collection documents the personal and political life of Charles Poletti, lawyer, politician, and the 46th governor of the State of New York. Poletti also served as an allied military governor in Italy during and after World War II.

Letters, documents, clippings, and printed matter related to the work of the Citizens Union of New York, including correspondence, memoranda, and reports which survey, analyze, and criticize bills introduced in the state legislature and city council; 244 boxes of "Who's Who" biographies of candidates for city and state offices; files of campaign and election materials; records of affiliated "good government" organizations in New York City; and extensive financial records.

This collection documents the life of Edith Altschul Lehman, a philanthropist who supported many social projects in New York City. Edith Lehman was the wife of New York Governor and Senator Herbert H. Lehman.

Personal correspondence, speeches, subject files, photographs, and printed and miscellaneous material of Hogan. The correspondence, speeches, and other material relate primarily to his activities as District Attorney, and to his unsuccessful campaign for the U.S. Senate, 1958. The papers also reflect Hogan's deep concern for Columbia University, as a Trustee and a member of numerous alumni committees. Among the major correspondents are Harry J. Carman, Dwight David Eisenhower, Robert F. Kennedy, Arthur Hays Sulzburger, and Herbert Bayard Swope.

Correspondence, memoranda, position papers, campaign materials, speeches, photographs, and printed materials relating primarily to Samuels' unsuccessful 1970 campaign for governor of New York. Included with the collection are campaign materials for other candidates, and campaign buttons for Samuels, Nelson A. Rockefeller, and others. Major correspondents include William Averell Harriman, Hubert Horatio Humphrey, LeRoi Jones, Edward I. Koch, John V. Lindsay, Robert Moses, and Edmund S. Muskie.

Correspondence, memoranda, minutes, reports, scrapbooks, printed material, and photographs. The files contain much material of the League of Women Voters of New York State as well, and some material pertaining to the national organization. The files document the League's activities in the areas of voter registration, election reform, New York City government, foreign policy, ecology, and numerous other concerns, and contain the records of city, state, and national conventions, annual reports, and Board and Council minutes. Major correspondents include Emanuel Teller, Stanley M. Isaacs, Jacob K. Javits, Robert F. Kennedy, Edward I. Koch, John Vliet Lindsay, Nelson A. Rockefeller, Anna Lord Strauss, and Percy E. Sutton.