The Woodlawn Cemetery archive documents the history of the grounds, mausolea, monuments, and operations of Woodlawn Cemetery, founded in 1863 in The Bronx, New York, and one of the largest in the United States. The collection includes architectural designs records, maps, photographs, correspondence, construction and maintenance records, and other historical documents, spanning 140 years of the cemetery's operations.

This small collection consists of 11 drawings, work receipts, bills, specifications, printed material, and a some correspondence and legal papers related to the erection of The Buckingham Hotel.

This collection includes original and reprographic architectural drawings, black and white photographic prints, typescript specifications, and other papers relating to the architectural practice of Thomas W. Lamb, as well as his colleague and successor, John J. McNamara.

Architectural drawings and photographs of architectural drawings with some related correspondence of residential and public buildings, churches, libraries, theaters, monuments, and bridges including: the Henry Hudson Bridge, Triborough Bridge, and the Manhattan Bridge in New York; Edward Henry Harriman's Arden House in Harriman, N.Y.; the Alfred I. Dupont mansion in Roslyn, N.Y.; the David A. Reed house in Washington, D.C.; the reconstruction of the Grand Army Plaza in New York City; the Memorial Amphitheater for Arlington National Cemetery; and various bicentennial buildings for Yale University. Of note are drawings of the grounds, details of buildings, and furniture for the New York Public Library, 1908-1909.

This collection contains holograph, typescript, and photocopied papers, correspondence, and photographs collected by Adriana Kleiman in the course of her research on the life and work of architect Frank Freeman (1861-1949), as well as many of his clients.

The collection primarily contains architectural drawings, including renderings and working drawings, for projects designed by Ginsbern. Most projects are located in Manhattan and the Bronx and cover various building types, including apartment buildings, stores, office, and industrial buildings. Some projects are not identified.

Photographs of buildings and of architectural drawings of buildings, residences, schools, clubs, and other projects (undated and circa 1910s-1920s), designed by Jacobs, many of which are located in New York City.

This collection includes original and reprographic architectural drawings, photographs, office files, and professional papers related to the work of New York architect Frederick G. Frost, his son Frederick G., Jr., and his grandson, A. Corwin Frost. Examples of the work of Trowbridge & Livingston are also included.

This collection contains original drawings for thirty-nine architectural commissions, dated from 1913 to 1946. The majority of projects were located in New York City; other locations include the District of Columbia, Pennsylvania, South Carolina, and Virginia. Projects with the greatest number of extant drawings include River House in New York City (1930-1931); the Ernest P. Davies residence in Roslyn, New York (1916); the William Goadby Loew residence in Old Westbury, New York (1931-1932); and the Robert Goelet residence in Georgetown, South Carolina (1935). Drawings are primarily done in graphite on tracing paper, with some in ink on drafting linen.

This collection includes office papers and reference papers related to the professional and civic activities of Louis L. and Nettie S. Horch, the Master Institute of United Arts, the Master Apartments, and the Bloomingdale Neighborhood Conservation Association.