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Results for “steel truss bridges”

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17 recordsLinked to original sources

Map of the Pittsburgh district showing railroad terminals and location of iron and steel works having track connections

Main map covers city and suburbs. Inset maps cover railroad extensions into region. "Supplement to The Iron Age, March 22, 19[06]." Includes "Alphabetical list of works ...," indexed "Numerical list of works ...," list of blast furnaces, directory of railroad connections, and 5 insets. Available also through the Library of Congress Web site as a raster image. LC copy brittle, torn along fold lines, and lacking sections along margins.

pittsburgh region

New rail road map of the United States and the Dominion of Canada, showing the Chicago, Rock Island and Pacific R.R.; the great overland route and short line to the west and south-west

Map of the United States showing relief by hachures, drainage, cities and towns, state boundaries, and the railroad network with emphasis on the main line. The line was created by an act of the state of Illinois, February 27, 1847, and amended July 27, 1851. The line reached the Mississippi River on February 22, 1854, where the first bridge to cross the river was opened on September 1, 1854, linking Rock Island, Ill., with Davenport, Iowa.

united states