Legislative Route 346, Section 6 (Traffic Route 45), Huntingdon County, Pennsylvania
Greater Pittsburgh International Airport, Pittsburgh, Pennsylvania. Book I. Introduction. Appendix A
Revitalization of PennDOT: A Case Study in Effective Public Management
Pennsylvania. Airport Project at Shamokin. Northumberland County
Defense Use of Certain Federal Property: Philadelphia Area, Navy
Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)
New fuel element development: Trip report, ALCOA, New Kensington, May 5, 6, 1952
Pennsylvania. Rapid Transit System for Port Authority of Allegheny County