Fueling the Gilded Age : railroads, miners, and disorder in Pennsylvania coal country
Logistics for the Gettysburg Campaign: Refocusing an Army in War
Conquering Gotham : a gilded age epic ; the construction of Penn Station and its tunnels
Evaluation of Pennsylvania's Comprehensive Highway Safety Grants. Task D: Final Report
National Airspace System: Status of FAA's Standard Terminal Automation Replacement System
The Pennsylvania Railroad at bay : William Riley McKeen and the Terre Haute & Indianapolis Railroad