Papers and publications collected by the Mattachine Society of Washington, DC relating to the gay to straight conversion therapy program known as Love in Action (LIA) and director of the Memphis, Tennessee LIA, John J. Smid and author Garrard Conley.

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 Historic Gardens Postcard Collection includes 200 postcards of historic views of various public gardens, parks, monuments, and buildings throughout the United States and some foreign countries, including Canada, France and Cuba. Some private gardens and estates and many Washington, D.C. attractions are also represented. Roughly half of the postcards were mailed; the remaining postcards were not written on or posted. Areas represented include Arizona, California, Colorado, Delaware, Florida, Illinois, Indiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Nebraska, New Jersey, New York, Ohio, Oregon, Pennsylvania, Texas and Virginia. Foreign views show gardens in Havana, Paris, and Canada. About a dozen cards feature various views of Smithsonian Institution museums along the National Mall in Washington, D.C.

Collection documents the engineering firm of Parsons, Brinckerhoff, Quade and Douglas through reports prepared for a variety of clients.

The Bobcat Company Records document a post-war invention process and American manufacturing system through the case study of a dynamic machine, the Bobcat skid-steer loader. The records focus primarily on Bobcat's products, marketing, and advertising through product literature, photographs, advertisements, posters, newsletters, and audiovisual materials.

The records of Modern Multiples printmaking workshop measure 25.2 linear feet and date from the 1970s to 2017. The collection contains administrative files related to the daily operations of the print workshop, gallery, and other associated businesses owned and operated by Richard Duardo. Also included are correspondence with artists and arts institutions, as well as some personal correspondence; project and artist files; printed material; photographic material, including photograph albums; artwork; and a small amount of material related to Richard Duardo, including biographical statements, a recorded interview, and journals.

The papers of art historian, collector, educator, and museum administrator John Davis Hatch measure 24.9 linear feet and date from 1790-1995. Within the papers are biographical materials; correspondence; personal business and legal documents; diaries; research, organization, and teaching files; writings; printed materials; photographs; and works of art (mostly sketches) by American artists. Research files regarding artists and specific subjects comprise the bulk of this collection.

The Lonnie G. Bunch Papers include both personal materials and professional records from the various institutions that he worked at as well as his teaching positions. The personal materials include family correspondence, family history records, and photographs. In relation to his teaching positions there are course syllabi, reading lists, ...

The papers of photographer and teacher Imogen Cunningham, date from 1903 to 1991. The collection measures 5.9 feet of material, including correspondence, business and financial records, writings, printed matter, and photographs, and provides a good overview of Cunningham's life and career.

The John Canfield Ewers Papers document his wide ranging anthropological interests from early White depictions of Native Americans to the material culture of the Plains tribes through correspondence, exhibit catalogs, field notes, illustrations, lectures, maps, photocopies of archival materials, photographs, and writings. The collection includes ma...