Professional papers of Davis, including correspondence, manuscripts, photographs, memorabilia, and printed materials. The correspondence consists chiefly of Davis' typescript carbons of his letters to Columbia colleagues, other physicists, and other individuals at various manufacturers of equipment. The topics covered deal with Columbia students, faculty, course and research work, and his life long interest in the study of x-rays. The majority of these files cover the years 1914 to 1921 and 1932 to 1936. The cataloged letters include one each from Michael I. Pupin, Isidor I. Rabi, and Robert Simpson Woodward, one lengthy letter from Davis, and ten letters from Nicholas M. Butler. Also included are letters from Marie Clark Davis relating to the research of Lucy J. Hayner and Harold Webb for Webb's biography of Davis that appeared in the National Academy of Sciences' BIOGRAPHICAL MEMOIRS (v. 34, 1960) along with extensive notes, bibliographies and manuscript and typescript versions of Webb's article. There are also manuscripts, typescripts, and notes by Davis relating to his research and writings, photographs of Davis and of his x-ray spectograph, and clippings and memorabilia of his life and work.

Central Files is composed chiefly of correspondence sent and received between Columbia University administrators and other University officers, faculty, and trustees, as well as correspondence sent and received between University administrators and individuals and organizations from outside the university.

An artificial collection comprised of correspondence, diaries, lecture notes, essays, administrative documents, minutes, and other documents related to Columbia University. Materials were created by or for students, alumni, faculty, administrators, staff, trustees, and honorary degree recipients.

Documenting the operations of the Anthropology Department, these records reflect administrative and instructional or research functions of the department.

Miner's correspondence, manuscripts, typescripts, manuscript and typescript notes, and printed materials relating to the history of Columbia University. Interfiled with Miner's papers are the correspondence, manuscripts, and notes of Columbia librarian Roger Howson (1882-1962) who had been writing a history of the University at the time of his retirement in 1948. Howson and Miner's correspondence is chiefly with Columbia University administrators, faculty, staff, and alumni and deals entirely with the history of the university. The two major Columbia correspondents are Provost Frank D. Fackenthal and Secretary Philip M. Hayden. There are manuscript and typescript drafts of chapters and parts of chapters by Howson and Miner, but neither's history was ever completed or published. These drafts along with the related correspondence, notes, and typescript copies of original manuscripts from Columbia's archives and manuscript collections are filed together under the appropriate headings in the Name and Subject Files. In addition there are two partially completed typescript drafts of each history.

This artificial collection consists of oversized posters, maps, newspapers, drawings, floor plans and architectural plans related to Columbia events, people and locations. The collection has been organized by subject matter.

This collection consists of photographic prints (8x 10 and 11x14) and negatives (35mm and 2 ¼" square) taken by professional photographer Gabriel Amadeus Cooney for Columbia University. Many of the images were ultimately used in a brochure titled Broadway Local published in 1991 and in a series of brochures for the Campaign for Columbia produced between1996 and 1999. Some prints and negatives are in color, but most are in black and white. Many of these negatives and prints correspond directly to contact sheets and prints found in Series I of the Office of Alumni and Development Photograph Collection (UA#0208).

This collection consists of photographs of academic and social life at Columbia's Graduate School of Business as well as alumni activities. Compiled by the Office of Communications, photographs range from the 1950s to the early 2000s and concentrate on the 1980s and 1990s. In addition to photographic prints, the collection contains contact sheets, color slides, negatives, and digital image files.

Papers of Carman spanning his entire career beginning with his student days at Syracuse and Columbia Universities. His Columbia files include professional correspondence, lecture notes, course-related materia, and a bibliographical card index of American and European history. Dean Carman's abiding interest both in the academic and general communities is reflected in numerous special files which include correspondence to him as book review editor of HISTORICAL OUTLOOK, 1925-1929, as participant in Columbia's AMERICAN CULTURE SERIES, ca. 1935-1942, and STUDIES IN THE HISTORY OF AMERICAN AGRICULTURE, ca. 1935-1945. There are numerous files relating to his membership on the New York City Board of Higher Education, 1938-1964, the New York State Board of Mediation, 1941-1955, and the Japan American Committee on Intellectual Exchange. The many folders on American colleges attest to the Dean's concern for the quality and improvement of undergraduate education in the United States. Included are some of the working papers for PREPARATION FOR MEDICAL EDUCATION IN THE LIBERAL ARTS (published 1953), and THE RESURVEY OF PREPROFESSIONAL EDUCATION IN THE LIBERAL ARTS COLLEGE (published 1961). Among the few and incomplete book manuscripts there is a typescript of LINCOLN AND PATRONAGE (published 1943) with handwritten addition and correction.

The materials that comprise the Historical Biographical Files have been collected and added to from a variety of sources over the years by current and previous staff. The files consist of materials related to people who have a connection to the University whether as student, alumni, administrator, faculty, staff, guest lecturer, or honorary degree recipient. Materials generally consist of newspaper and magazine clippings, press releases, programs, ephemera, printed matter, lists, reports, and pamphlets.