Mapcase folder 42

Scope and Contents From the Collection: Consists mainly of letters (194 items) and drawings (ca. 150) sent to Theodore Cooper, giving him information for the important paper on American railroad bridges which he published in Transactions of the American Society of Civil Engineers in 1889. Also contains notes, sketches, and a few photographs. Drawings are mainly prints and blueprints of railroad bridges, including ones designed by Theodore Burr, Timothy Palmer, Lewis Wernwag, and Albert H. Fink. Correspondents include the American...