The Pennsylvania Railroad Volume 1, Building an empire, 1846-1917 / [electronic resource] .
Albert J. Churella.
- 1st ed.
- Philadelphia : University of Pennsylvania Press, 2013.
- xviii, 945 p. : ill., maps.
- American business, politics, and society .
Includes bibliographical references and index.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.