Defense Use of Certain Federal Property: Philadelphia Area, Navy
University Park Airport, State College, Pennsylvania
Improved Transportation for the Northerly Part of the City of Pittsburgh, Pennsylvania
A Strategy for Urban Mass Transportation Route - Technology Section
Census of Transportation: 1972. Truck Inventory and Use Survey: Pennsylvania
Cross Valley Expressway, L.R. 1052 Section 1, Luzerne County, Pennsylvania
Investigation of Environmental Indices from the Earth Resources Technology Satellites
Transportation Controls to Reduce Motor Vehicle Emissions in Pittsburgh, Pennsylvania
Transportation Control Strategies for the State Implementation Plan City of Philadelphia
The Highway Corridor: Predicting the Consequences of Alternative Highway Locations
Grove City, Pennsylvania, ADAP Request No. 71-1-7-42-0035
Clarion County Airport, Clarion, Pennsylvania
Reading Municipal Airport, Reading, Pennsylvania
SEPACT III Final Report: Operation Reading
Pennsylvania. Airport Project at Shamokin. Northumberland County
University Park Airport, State College, Pennsylvania
Grove City Airports, Grove City, Pennsylvania
Description of a Loran-C Propagation Anomaly and Associated Coordinate Conversion Problems
Pennsylvania. Rapid Transit System for Port Authority of Allegheny County
Impact on Transit Ridership and Revenue of Reduced Fares for the Elderly
Status Report: Mass Transportation and Highway Planning
Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)
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)