The W. Atlee Burpee & Company records, dated circa 1873-1986, document the firm's business activities developing plant varieties and marketing and selling seeds. They include accounting records, seed trial records, seed contracts, sales records, inventories, office correspondence, seed catalogs, promotional and instructional materials, advertisements and advertising reports, contest letters, daybooks, photographs, reference materials, and other items relating to the company and some of its competitors.

Personal papers of Freer Gallery of Art research assistant and museum specialist on ceramics, Josephine Hadley Knapp. Includes correspondence with the public and other Smithsonian staff, photographic material of East Asian ceramics and architecture including Freer Gallery and National Gallery of Art collection items, reference materials, and personal diaries. Much …

The records of the Richard York Gallery, a New York gallery specializing in American art from early 1800s to 1950, measure 87.5 linear feet and date from circa 1865-2005, with the bulk of the material dating from 1981 to 2004. The collection contains artists' artwork files, documenting the sale and consignment of nearly 6,500 works of art. The gallery's activities are also recorded through correspondence, artists' files, client files, gallery invoices, inventories, business and financial records, printed materials, scrapbooks, photographic materials of artwork, and estate records for the John Marin estate and Sergio Stella estate (Joseph Stella).

Correspondence with family, artists, and others, 1887-1925; legal and financial documents, 1887-1925; printed materials, 1888-1925; sketches, drawings, and blueprints, undated 1916-1920; and certificates, 1915-1918.

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 papers of painter Howard Kanovitz measure 8.0 linear feet and 1 GB and date from 1953-2017. The collection documents Kanovitz's work as a professional artist through biographical material; personal and professional correspondence; writings; interviews; personal business records; gallery, exhibition and project files; photographic and printed material; sound and video recordings; and preliminary drawings and studies for artworks.

This collection contains a variety of periodicals, photographs, correspondence, business and advertising ephemera (corporate and non-profit, personal), organizational records and ephemera, created by, for, and in reaction to the Lesbian, Gay, Bisexual, Transgender (LGBT) community.

The Brannock Device Company began with the 1925 invention of the Brannock Device, a tool to measure foot length and width at the same time, by inventor and businessman Charles F. Brannock. Early in his career Brannock worked as a shoe salesman at the Park-Brannock shoe store, and in 1962 he became the CEO of the company. This collection documents both the Park-Brannock store and the Brannock Device. Materials in The Brannock Device Company Records, 1925-1998, include of correspondence, design drawings, United States and foreign patents and trademarks, advertisements, product information, sales records, photographs, and a film strip documenting the invention, promotion, and sale of the Brannock Device as well as the concurrent development of Park-Brannock as a leading shoe store in Syracuse, N.Y.

The records of nationally renowned Boston, Massachussetts, stained glass design company, Wilbur H. Burnham Studios, measure 40.3 linear feet and date from circa 1901-1991. The majority of the collection consists of project files for the studio's stained glass window contracts throughout the United States from the 1920s-1980s. In addition to project files, records include biographical material for the owners, correspondence relating to personal and studio business, general business and financial records, writings such as published articles by Wilbur H. Burnham, scrapbooks and other printed material documenting the history of the company, artwork including extensive watercolor design studies for stained glass, and photographic material. There is a 3.4 linear foot unprocessed addition to this collection donated in 2021 that includes sketches, awards, printed material, passports, biographical material, Christmas cards, photographs and negatives of Burnham and works of art, slides and postcards of stained glass windows, posthumous material, a bound ledger, legal papers, invoices and receipts, project files and glass plate negatives. Materials date from circa 1901-1991.

The Thomas Warren Sears Photograph Collection documents examples of the design work of Thomas Warren Sears (1880-1966), a landscape architect and amateur photographer from Brookline, Massachusetts. Sears, who was based for most of his career in Philadelphia, designed a variety of different types of landscapes ranging from private residences, schools, and playgrounds to parks, cemeteries, and urban housing developments located primarily in Pennsylvania, Maryland, and New York. In addition to some of Sears' design work, images in the collection document Sears' domestic and foreign travels, design inspirations, and family. The collection includes over 4,800 black and white negatives and glass lantern slides dated circa 1899 to 1930. While most images show private and public gardens, there are a significant number of unidentified views and views photographed in Europe during two trips he took there in 1906 and 1908. Few images are captioned or dated. In addition, there are over 50 plans and drawings, most notably for Balmuckety in Pikesville, Maryland and Reynolda in Winston-Salem, North Carolina, and 3 monographs by or about Sears.