Photographs and photograph albums documenting engineering projects with which Robert Weide was involved. They include the Potomac Electric Power Company plant in Washington, D.C.; the Bureau of Engraving and Printing building in Washington, D.C.;. a hydroelectric plant on the James River for Bedford City, Virginia; a power plant in Salem, Ohio; a p...

This accession includes correspondence, notes, maps, photographs and negatives documenting Ulrich's research.

The papers of Thomas Anshutz measure 2.3 linear feet and date from around 1870 to 1942, with the bulk of materials dating from 1880 to 1911. The papers document his education and career as a painter, photographer, and art instructor. The collection is particularly rich in photographs made between approximately 1880 and 1900, when Anshutz and others at the Pennsylvania Academy of the Fine Arts, under the direction of Thomas Eakins (1844-1916), began using photography as an aid in the study of the figure and as studies for paintings. Also found are correspondence, a notebook with scattered sketches, a handful of clippings regarding Anshutz's career, and scattered notes and printed materials.

The Smithsonian Institution Festival of American Folklife, held annually since 1967 on the National Mall in Washington, D.C., was renamed the Smithsonian Folklife Festival in 1998. The materials collected here document the planning, production, and execution of the annual Festival, produced by the Smithsonian Center for Folklife and Cultural Heritage (1999-present) and its predecessor offices (1967-1999). An overview of the entire Festival records group is available here: Smithsonian Folklife Festival records.

The Frank K. M. Rehn Galleries records measure 21.8 linear feet and are dated 1858-1969 (bulk 1919-1968). The records consist mainly of business correspondence with collectors, artists, museums and arts organizations, colleagues, and others. A small amount of Frank K. M. Rehns personal correspondence and a few stray personal papers of individual artists are interfiled. Also included are financial records, scrapbooks, printed matter, miscellaneous records, and photographs documenting most of the history of a highly regarded New York City art gallery devoted to American painting.

The records document the work of consulting engineers and bridge builders, Ralph Modjeski (1861-1940) and Frank Masters (1883-1974) of Harrisburg, Pennsylvania.

A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Bridges forms part of the Warshaw Collection of Business Americana, Subseries 1.1: Subject Categories. The Subject Categories subseries is divided into 470 subject categories based on those created by Mr. Warshaw. These subject categories include topical subjects, types or forms of material, people, organizations, historical events, and other categories. An overview to the entire Warshaw collection is available here: Warshaw Collection of Business Americana

This accession consists of records documenting the activities of the Office of the Director during the tenure of Director Michael H. Robinson, 1984-2000, with some materials relating to Director Theodore H. Reed, 1958-1983. Materials include files pertaining to meetings, conferences, seminars, workshops, research trips, events, media intervie...

Collection documents the work of the John A. Roebling's Sons Company, builders of bridges. The materials consist primarily of photograph albums documenting some of the bridges, tramways, ski lifts and chair lifts that Roebling's Sons Company was involved with. The documentation also includes specifications, patents, and reference materials about the engineering process of building bridges and bridges in general.

A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Beer forms part of the Warshaw Collection of Business Americana, Subseries 1.1: Subject Categories. The Subject Categories subseries is divided into 470 subject categories based on those created by Mr. Warshaw. These subject categories include topical subjects, types or forms of material, people, organizations, historical events, and other categories. An overview to the entire Warshaw collection is available here: Warshaw Collection of Business Americana