Included are Sanger's personal diaries (1936-1967) relating to WQXR. Also included is a complete bound file of the WQXR PROGRAM GUIDE (June 1936-December 1963) containing a record of the broadcasting of classical music in New York City, the daily schedule, and essays on composers, music festivals, individual compositions and music in general by such writers as Irwin Edman, Will Durant, M. Lincoln Schuster, Edward Johnson, John Barbirolli, as well as by Sanger and his co-founder, John V. L. Hogan. The collection includes business letters, congratulatory and testimonial letters from listeners and advertisers, reports on the station's history, samples of newspaper clippings containing WQXR advertisements and program listings, market surveys of listeners, and promotional brochures prepared for prospective advertisers. There is a corrected typescript and galley proofs for Sanger's book Rebel In Radio (New York, Hasting House, 1972) and 6 volumes of documents in support of the station's application for "clear channel" status filed with the FCC. Also included are 49 photographs of the station's staff and musical personalities, 4 audiotapes of 1973 interviews with Sanger, and 4 audio cassettes celebrating WQXR's 50th Anniversary.

1980 Addition: A selected file of approximately 150 letters, manuscripts, documents, photographs and printed materials relating to the history of radio station WQXR. There are business letters, congratulatory and testimonial letters from listeners and advertisers, including one each from Will Durant and Sinclair Lewis, office memoranda and reports on the station's history, samples of newspaper clippings containing WQXR advertisements and program listings, market surveys of listeners and promotional brochures prepared for prospective advertisers. There is a corrected typescript and galley proofs for Sanger's book, REBEL IN RADIO (N.Y., Hastings House, 1972), and 6 volumes of documents in support of the station's application for "clear channel" status filed with the Federal Communications Commission in 1948. Also included are 49 photographs of the station's staff, musical personalities who have broadcasted, the studios and transmitters, 4 audio cassettes celebrating WQXR's 50th anniversary, the anniversary album, and the anniversary edition of REBEL IN RADIO.