The papers of collectors Raymond and Margaret Horowitz measure 5.4 linear feet and date from 1903-2007, with the bulk of the material dating from 1960- 2007. The collection documents the Horowitzes' activities as collectors through art collection files, including appraisals, sales information, printed material, and photographs of artwork; files of artwork sold or donated; accession records, including inventory lists of paintings and prints; and catalog information.

The papers of art historian and World War II Monuments Man Walter W. Horn measure 2.7 linear feet and date from 1908 to 1992, with the bulk of material dating from 1943 to 1950. Walter Horn taught art history at the University of California, Berkeley from 1938 to his retirement in 1974. During World War II, Horn served as Head of the U. S. Army Intelligence Unit of the Monuments, Fine Arts, and Archives Section (MFAA.) The papers contain biographical materials; professional correspondence; records documenting his service in the MFAA; administrative files relating to his work at the University of California, Berkeley; and scattered photographs.

The papers of painter, teacher, and writer Hans Hofmann measure 29.92 linear feet and 5.00 GB and date from circa 1904 to 2011, with the bulk of the materials dating from 1945 to 2000. The majority of the papers were created after 1932 and document Hofmann's life and professional career after settling in the United States. Among his papers are personal and professional correspondence; records of his schools in Munich, New York City, and Provincetown, Mass.; writings and notes; financial records; photographs; printed matter; estate records; and a small number of personal papers of his second wife, Renate Schmitz Hofmann. Hofmann's personal papers are augmented by a large selection of printed matter, including exhibition catalogs, articles, news clippings, and monographs about Hofmann and modern art, as well as documentary projects including Tina Dickey's compilation of oral histories and records of Hofmann's students, and research materials, sound and video recordings, digital material, and motion picture film created and gathered by Madeline Amgott during the production of two video documentaries about Hans Hofmann released in 1999 and 2002. Hofmann's Library was acquired with his papers; inscribed/annotated volumes have been retained with the collection.

The Joseph W. Groell papers, 1925-2007, bulk 1950-1991, measure 2.2 linear feet and primarily document his career as an art instructor. The papers include biographical material, letters, writings, subject files, printed material, artwork and photographs. Teaching files constitute the majority of the collection. Ten volumes of lecture notes, visual examples from sources including his own sketchbook, and student project instructions survive for courses Groell taught at Brooklyn College, 1970s-1990; and three volumes of notes and illustrations relate to figure drawing courses he taught at the New York Academy of Art, 1990-1991.

The papers of art critic, author, and lecturer Clement Greenberg measure 8.6 linear feet and date from 1937 to 1983. The bulk of the collection consists of letters from art critics, artists, family, friends, galleries, and museums. Notable correspondents include Jack Bush, Anthony Caro, Richard Diebenkorn, Friedel Dzubas, Helen Frankenthaler, Adolph Gottlieb, Hans Hofmann, Morris Louis, Robert Motherwell, Charles Pollock, Jules Olitski, David Smith, and Anne Truitt among others. Also found are biograpical materials, personal business and financial records, an etching by Kurt Wisneski, printed materials, and two reports by Greenberg concerning his travels.

The Balcomb and Gertrude Greene papers, circa 1880s-2009, bulk circa 1905-1990, measure 9.8 linear feet. Balcomb Greene's career as a painter, educator, and writer - and to a lesser extent his personal life - is documented by biographical material, letters, subject files,writings, artwork, audio-visual recordings, printed material, and photographs. Documentation about sculptor Gertrude Greene, from 1926 until her death in 1956, consists of printed material, photographs, two letters to her, and a brief handwritten list of paintings and constructions.

The papers of Reginald R. Isaacs measure 22.54 linear feet and date from 1842 to 1991, with the bulk of the material from 1928 to 1991. The collection includes Isaacs's personal and professional papers, as well as extensive research material he collected and created for his two-volume biography, Walter Gropius: The Man and His Work.

The papers of folk art collector and museum curator Herbert Waide Hemphill date from 1776-1998, bulk 1876-1998, and measure 26.7 linear feet. Found within the papers are biographical materials, personal business records, files documenting his collecting, writings, art work, minutes of meetings, a scrapbook, printed material including exhibition and auction announcements and catalogs, and miscellaneous artifacts. The collection also contains numerous photographs of Hemphill, family members, his residences, friends and colleagues, exhibitions, travel, and art work. Sound and video recordings include interviews of Hemphill.

Records of the Steinway & Sons piano company and a daily diary of William Steinway, a key figure in the rise of the company to international prominence in the nineteenth century. The records document overall operations of the company, individual piano serial numbers, and the business and personal life of William Steinway, a prominent figure in New York business, politics, and musical life.

The Marlboro Oral History and Documentation Project is the result of a two-year effort supported in part by a gift from Philip Morris, Inc. Sixty oral history interviews and a variety of television commercials, print advertising, promotional materials, packaging, and industry publications were gathered to document Marlboro cigarette advertising. T...