Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)
Pennsylvania. Rapid Transit System for Port Authority of Allegheny County
Pennsylvania Quality Initiative; A Synthesis of Customer Satisfaction and Additional Research Needs
Pennsylvania Five Percent Annual Report July 1, 2010-June 30, 2011
Pennsylvania Department of Transportation Highway Safety Plan, FY 2012
Pennsylvania Department of Transportation Highway Safety Plan, FY 2011
Pennsylvania. Airport Project at Shamokin. Northumberland County
Penn Jersey Transportation Study, Volume III. 1975 Transportation Plans
PennDOT/MAUTC Partnership Project Task 19: Traffic Engineering Education Plan
PennDOT/MAUTC Partnership Project Task 7: Local Right-of-Way Preservation Program