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Iron and steel bridges

 Subject
Subject Source: Library of Congress Subject Headings

Found in 4 Collections and/or Records:

Delaware River Bridge Construction Photographs, 1921-1926

 Collection
Identifier: SC Photo-0007
Abstract Delaware River Bridge (also known as the Benjamin Franklin Bridge from 1956) construction photographs (circa 1921-1926) contain 208 photographs and one fiscal report dated 1928. Each of these items relate to the Delaware River Bridge connecting Philadelphia, PA to Camden, N.J. The subjects of the photographs are various on site construction views, several artist’s renderings of the proposed bridge and some neighborhood demolition views. An annual report of 21 pages by the Joint...
Dates: 1921-1926

Liscom Family Correspondence

 Collection
Identifier: SC MS 0171
Abstract This collection is a single family’s involvement in the development of bridge building in 19th century America. The perspective is of a family of New England itinerant entrepreneur bridge builders. The types of bridges noted are specifically the truss and cantilever styles, illustrated with blueprints, drawings and photographs. The correspondence is between family members working for several bridge fabricating companies. The range of time primarily from the mid 1850s to 1905 shows the...
Dates: 1836 to 1905

Walnut Street Bridge, Hellertown (Pa.)

 Collection
Identifier: SC MS 0367
Abstract

Detailed drawings of the structural members of a historic cast-iron Pratt-truss bridge which the students of the Civil and Environmental Engineering Department, Lehigh University used for refurbishing and reconstructing the bridge in a public park in nearby Hellertown, Pennsylvania.

Dates: 1991