Consists of a small archive of files from English publisher and author Fredric Warburg (of Secker & Warburg).

David Kellogg Lewis (1941-2001) was an American philosopher who taught at Princeton University and the University of California, Los Angeles and contributed to metaphysics, philosophy of mind, philosophy of language, philosophy of mathematics, philosophy of science, decision theory, epistemology, meta-ethics, and aesthetics. Lewis's papers include over four decades of his correspondence with other philosophers and scholars, including David M. Armstrong, J. J. C. Smart, Frank Jackson, D. H. Mellor, M. J. Cresswell, Allen Hazen, John Bigelow, and others, as well as drafts of his articles, books, reviews, and unpublished writings with related correspondence, his undergraduate and graduate student papers and class notes, research materials from his time at the Hudson Institute, photographs of Lewis with friends and fellow philosophers, a group of files kept by the Australian philosopher David M. Armstrong regarding Lewis, papers of Stephanie R. Lewis, and family papers.

The Association of Hiroshima University for Sending Atomic-bombed Roof Tiles distributes the tiles in an effort to perpetuate awareness of the bombings of Hiroshima and Nagasaki and to oppose the use and proliferation of nuclear weapons. The collection includes seven atomic-bombed roof tiles; photographs of the location where the roof tiles were recovered; booklets and pamphlets on the bombings of Hiroshima and Nagasaki; and information and correspondence from Hiroshima University.

The Rose Photography Studio of Princeton, New Jersey was founded in 1873 by Royal Hill Rose, and was operated by successive generations of the Rose family until 1951. The studio provided photography services for the Princeton community as well as Princeton University. The collection consists of approximately 700 glass-plate negatives of images of Princeton University taken by the Rose Photography Studio. The negatives depict campus events, alumni reunions, class photographs, and student groups.

Consists of 14 negatives (8x10 inches) of the Lacandón Maya by Giles G. Healey made at the same time he discovered the Maya murals at Bonampak while on assignment from The United Fruit Company in 1946, and approximately 1,500 negatives (120 format, 6 centimeters) of the Tzeltal and Lacandón Maya of the Chiapas Highlands taken by Ralph Hilt from approximately 1960 to 1964.

Consists of an unpublished manuscript by history professor Burton Alva Konkle on the American Revolutionary activist and Supreme Court Justice, James Wilson.

The collection consists of twenty-four audiocassette recorded interviews conducted by Thomas Colchie (Princeton University alumnus, Class of 1964) of or about Brazilian writer Jorge Amado. Recordings include interviews with Jorge Amado and other writers and artists speaking about Amado. Also includes photocopy documents about Amado's political involvement as an elected representative in Brazil's National Constituent Assembly from 1945-1947, and photocopy documents of Brazil's National Intelligence Service (SNI) file on Amado.

Oliver "Jack" Thompson joined the U.S. Army in 1942, and served under General Douglas MacArthur during the Occupation of Japan from 1946-1956. During the Military Tribunal for the Far East (IMTFE), Thompson served in the Public Information Office as a 1st Lieutenant. The collection largely consists of judgements, summation documents, and opinions from the IMTFE.

Contains notes of Ellis (Princeton Class of 1945) entitled "Notes on the Present Political Situation" in Japan, covering June 28 to August 10, 1946, during the period in which he served as a translator and interpreter of Japanese.

This artificial collection consists of one thousand original drawings, including a significant number by Charles Lewis Bartholomew, Otho Cushing, Homer C. Davenport, John Tinney McCutcheon, and Frank Arthur Nankivell.