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    Heavy Axle Study: Impact of Higher Rail Car Weight Limits on Short-Line Railroads. Volume II: Final Report

    J. A. Laman / C. Leighty / G. L. Gittings et al. | NTIS | 2002
    Keywords: Pennsylvania

    Recycling and Rehabilitating Low-Volume Roads. Performance Report, SR 2015, Bradford County

    D. E. Sheftick | NTIS | 1991
    Keywords: Bradford County(Pennsylvania)