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Pittsburgh Area Transportation Study. Volume I. Study Findings
Penn Jersey Transportation Study, Volume III. 1975 Transportation Plans
Transit Expressway Report: Condensation of the Report on Testing and Evaluation
The East Bay Area Industrial Tract, Port of Erie, Pennsylvania
Mass Transportation in a Small City
Commuter Railroad Service Improvements for a Metropolitan Area - Sepact I
Outlet Works for Beltzville Dam, Pohopoco Creek, Pennsylvania: Hydraulic Model Investigation
Three Mile Island Nuclear Station, Unit 1. Summary of Aircraft Impact Design
Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)
Proposed Delaware Valley Industrial Wasteline. Legal Implications
Center City Transportation Project - Pittsburgh
Status Report: Mass Transportation and Highway Planning
Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)
Gated Spillway for Raystown Reservoir, Juniata River, Pennsylvania: Hydraulic Model Investigation
Costs of Hauling Antiskid Materials in Commonwealth Vehicles
Federal Motor Vehicle Safety Standard No. 109 (Tires). Mansfield Tire and Rubber Company
Federal Motor Vehicle Safety Standard No. 109 (Tires). The Mansfield Tire and Rubber Company
Federal Motor Vehicle Safety Standard No. 109 (Tires). Mansfield Tire and Rubber Company
Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)
Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)
Grove City, Pennsylvania, ADAP Request No. 71-1-7-42-0035
Reading Municipal Airport, Reading, Pennsylvania
Pennsylvania. Airport Project at Shamokin. Northumberland County
University Park Airport, State College, Pennsylvania