The personal and business papers of longtime, gay civil rights activist, editor, and publisher of the Philadelphia Gay News (PGN), Mark Segal.

The collection documents Garfield and Company, a pharmaceutical manufacturer in New Jersey during the twentieth century. Garfield and Company, founded by Isidor Z. Garfield (1863-1951), made Seidlitz Powder, a commonly known medication composed of tartaric acid, sodium bicarbonate, and potassium sodium tartrate that was used as a mild cathartic by dissolving it in water and then drinking it. Materials include customer files, invoices, correspondence, advertising and packaging materials, calendars, posters, financial records, and an oral and video history with Julius Garfield, son of Isidor Z. Garfield.

The papers of photographer and art historian Nina Howell Starr measure 21.2 linear feet and date from circa 1933 to 1996. The papers contain research files about various art historical topics, museums and galleries, photography, and artists. There are extensive files documenting Starr's relationship as researcher, dealer, and friend of folk painter Minnie Evans. Additionally, the papers include biographical materials, writings, speeches, project files, printed material collected or authored by Starr, and hundreds of artistic and documentary photographs and negatives created by Starr depicting her travels, Minnie Evans' paintings, roadside folk art, and other topics.

The papers of Francis P. Conant document his anthropological work and, to a lesser extent, his previous career as a journalist and photographer. Francis Paine Conant was a cultural anthropologist who pioneered the use of satellite data in anthropology. He conducted fieldwork in Nigeria and Kenya, and his research interests spanned cultural ecology, AIDS, malaria, and sex and gender studies. He was also Professor Emeritus of Anthropology at Hunter College, where he taught from 1962 to 1995.

The papers of art historian, writer, and museum administrator Lloyd Goodrich measure 35.7 linear feet and date from 1884 to 1987 with the bulk of the material dating from 1927 to 1987. Materials include biographical material, extensive correspondence, writings and research files, organization and committee files, exhibition files, printed material, a scrapbook, and photographic material. The collection is particularly rich in research files on Winslow Homer, Thomas Eakins, Albert Pinkham Ryder, and Reginald Marsh, as well as correspondence with additional notable artists and art figures.

The photographs of Emil Carlsen and the Carlsen family measure 1.6 linear feet and date from circa 1885 to circa 1930, with the bulk from circa 1910 to circa 1920s. Included in this collection are 169 glass plate negatives, black and white copy prints of all glass plate negatives, and four plastic safety negatives. Some descriptive annotations by Emil Carlsen are included.

The papers document the life and work of William R. Hutton, a civil engineer during the late 1800s to the early 1900s. Materials include diaries, notebooks, correspondence, letterpress copy book, printed materials, publications, specifications, photographs, drawings, and maps that document the construction of several architectural and engineering projects during this period. Most notable are the records containing information related to the construction of the Chesapeake and Ohio Canal, Hudson River Tunnel, the Washington Aqueduct, the Kanawha River Canal, and the Washington/Harlem River Bridge. There are also several records about railroads in the state of Maryland, the District of Columbia and elsewhere, including the Western Maryland Railroad, Baltimore and Ohio Railroad, Colorado Midlands Railway, Baltimore and Drum Point Railroad, the Northern Adirondack Railroad, and the Pittsfield and Williamstown Railroad. The records can be used to track the progression of these projects, and engineering innovation during the late 1800s to the early 1900s.

Documentary filmmaker Jorge Prelorán was best known for his intimate approach to ethnographic film, a style known as "ethnobiography." The majority of Prelorán's films were shot in rural areas of Argentina, particularly the Andean highlands and the Pampas (plains), often in communities of mixed Indian and Spanish heritage. Prelorán documented a wide range of subjects, including art, folk crafts, agriculture, ranching, markets, religious rituals and festivals, and social and cultural change. This collection contains edited films and videos, film outtakes, audio tapes, photographic prints and transparencies, digital books, correspondence, production files, scripts, project files, and press clippings spanning 1954-2008.

The collection contains approximately 2,500 costume designs in colored pencil and pastels, on tissue paper mounted on mat boards. The designs were created for entertainers such as Liberace, Diana Ross and the Supremes, Dionne Warwick, the Fifth Dimension, Nancy Sinatra, and others. Some were created for the television show Rowan and Martin's Laugh-In.

This collection contains 73 open reel tapes, made by Eric H. Davidson between 1958-1984, featuring the traditional music of Southern Appalachia.