Manuscript and printed textual material, photographic prints and negatives, slides, audio tapes, film, original and reproduction artwork, maps, scrapbooks, and historical and natural artifacts related to the history of African exploration and natural history, dating primarily from the nineteenth and twentieth centuries. Includes correspondence, drafts of publications, diaries, account books, ephemera, posters, newsclippings, biographies, memoirs, portraits, and the former personal property of selected explorers, big game hunters, missionaries, pioneers, and naturalists in Africa.

The papers of sculptor Hiram Powers measure 12.4 linear feet and date from 1819 to 1953, with the bulk of the material dating from 1835 to 1883. Over two-thirds of the collection consists of Powers' correspondence with business associates, purchasers of his artwork, and numerous friends in the United States and Florence, Italy. Of note is Powers' "Studio Memorandum," from 1841 to 1845, which contains dated notations of letters written, receipts and expenditures, business contacts, works in progress, commissions and price quotations for work, comments on problems encountered during studio work, and other notes. Additional papers include scattered biographical material, financial and legal records, printed materials, photographs of Powers, his family, artwork, as well as an extensive collection of carte de visite and cabinet card portraits of many notable figures. Also found is a small amount of artwork by Powers and others, a scrapbook, and two autograph and memorabilia albums.

The papers of the portraitist and art theorist William Page and the Page family measure 8.5 linear feet and date from 1815 to 1947, bulk 1843-1892. In addition to the papers of William Page, the papers include documents related to Page's wife's career as a writer and records documenting their personal lives and the lives of their family members. Types of documents found include personal documents and artifacts, correspondence, essays, lectures, diaries, poems, notes and notebooks, financial records, legal records, published works, clippings, catalogs, photographs, and artwork.

Series 1 includes photographs, portraits, and correspondence collected by Merrill for the above publications. Series 2 through 5 include photographs of groups, particularly of the United States Geological and Geographical Surveys of the Territories (Hayden Surveys); and photographs of geological formations and of buildings in the Washington, ...

The papers of art historian E. P. Richardson measure 28.7 linear feet and date from 1814-1996, with the bulk of the materials dating from 1921-1996. Within the papers are scattered biographical materials; acquisition files for Richardson's personal art collection; professional and personal correspondence with colleagues, art historians and critics, artists, museums, galleries, and dealers; numerous writings, including manuscripts and research files for his published books, articles, and lectures; general research notebooks and files compiled by Richardson on a wide variety of art-related topics and artists; professional and committee files; as well as a smaller amount of Constance C. Richardson's papers.

This collection contains a variety of materials documenting the lives and careers of scientists from a wide range of fields, including mammalogy, ornithology, ichthyology, herpetology, botany, entomology, paleontology and geology. Also included are files on conservationists, taxidermists, historical figures, explorers, frontiersmen, and hunter...

The collection documents the business activities of the Sandford Card Company primarily in the early part of the century. It includes product designs and samples; advertising and marketing materials, as well as, correspondence and financial papers. In addition, there are the papers of Mary Elizabeth Sandford, founder of the company, and her immedia...

This collection was created by combining two separate accessions of biographical information on and photographs of entomologists. Series 1 consists mostly of biographical materials on dipterists (entomologists who specialize in the study of flies) but also includes information about other entomologists and scientists in general. The material,...

This collection contains over 37,000 35mm slides, 3,000 glass lantern slides and a small number of landscape architectural plans and drawings, all of which document the history of American gardens and landscapes. Garden files were compiled by The Garden Club of America (GCA) members for most of the gardens included in the collection. These files may include information sheets, photocopied articles (from journals, newspapers, or books), planting lists, correspondence, brochures and other notes. Some gardens have been photographed over the course of several decades; others only have images from a single point in time. In addition to images of American gardens, there are glass lantern slides of the New York Flower Show (1941-1951) and trips that GCA members took to other countries, including Mexico (1937), Italy, Spain, Japan (1935), France (1936), England (1929), and Scotland.

Duncan Schiedt (1921-2014) was a jazz scholar, writer, photographer, film maker, researcher and pianist. He authored four books relating to jazz history. Many of his photographs and articles were featured in magazines, periodicals and documentaries. Schiedt also collected the work of other photographers on the subject of jazz. The collection primarily consists of photographs created by or collected by Mr. Schiedt.