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You searched for: Author Thomas, William G., 1964- Remove constraint Author: Thomas, William G., 1964- Year 1845 Remove constraint Year: 1845
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1. Railroad System, United States, 1845

1845. Thomas, William G., 1964-. This line shapefile represents the railroad network of the United States in 1845. This layer is part of the Railroads and the Making of Modern Amer... University of Nebraska--Lincoln.