Correspondence, bridge construction and condition reports, financial records, and other materials created by or concerning the Niagara Falls International Bridge Company and the Niagara Falls Suspension Bridge Company (NFSB). The main focus of the collection is company administration and the daily operation of a series of bridges connecting the U.S. and Canada over the Niagara Gorge.
The collection relates to covered bridges in America and Europe. It includes hundreds of slides (with index) of photographs of covered bridges; an album of prints of photographs of covered bridges in Germany, Switzerland and Austria; books and pamphlets, both national and regional, about covered bridges; newsletters from covered bridge organization...
The collection documents the construction of the first and second Quebec Bridges over the St. Lawrence River. Construction on the first bridge began in 1900 and the bridge collapsed before completion in 1907. Construction on the second Quebec Bridge, which is the longest cantilever bridge in the world, was completed in 1917.
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
The collection is comprised of the results of Shanks's research on covered bridges, mostly in America but also covered bridges in Canada and Switzerland. Included are albums containing color photographs of covered bridges, slides of covered bridges, postcards depicting covered bridges; maps, and guidebooks; newsletters, magazines, and newspaper clippings on the subject of covered bridges.
The records document the work of consulting engineers and bridge builders, Ralph Modjeski (1861-1940) and Frank Masters (1883-1974) of Harrisburg, Pennsylvania.
Sixty-six pages from a photograph album compiled by an anonymous photographer, documenting the Philadelphia-Camden or Delaware River Bridge, now called the Benjamin Franklin Bridge.
These papers contain materials relating to the design and construction of highway bridges: scrapbooks of clippings compiled by Morgan on suspension, concrete arch, moveable, steel arch, timber, concrete, steel simple span, cantilever, and stone bridges; photographs of American bridges taken by Morgan, 1938; clippings, photographs, pamphlets, and bo...
The collection consists of one bound photograph album, 1883-1884, documenting the construction of the Northern Pacific Railroad Bridge over the Snake River. The images depict machinery, piers, boats, and construction workers.
The collection consists of two photograph albums documenting two Canadian drawbridges. One album, covering the years 1889 to 1911, documents the Coteau Bridge in Quebec. The Coteau Bridge crosses the St. Lawrence River in Quebec. It includes images of the bridge, the construction crew and machinery. The other album, covering the years 1873 to 190...