Warner, P. T. 1. (1959). Locomotives of the Pennsylvania Railroad, 1834-1924. Chicago, IL: O. Davies.
Chicago Style CitationWarner, Paul T. 1877-. Locomotives of the Pennsylvania Railroad, 1834-1924. Chicago, IL: O. Davies, 1959.
MLA CitationWarner, Paul T. 1877-. Locomotives of the Pennsylvania Railroad, 1834-1924. Chicago, IL: O. Davies, 1959.
Warning: These citations may not always be 100% accurate.