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
Impact on Transit Ridership and Revenue of Reduced Fares for the Elderly
Pennsylvania. Rapid Transit System for Port Authority of Allegheny County
Legislative Route 346, Section 6 (Traffic Route 45), Huntingdon County, Pennsylvania
Greater Pittsburgh International Airport, Pittsburgh, Pennsylvania
Transportation Innovation and Changing Spatial Patterns: Pittsburgh, 1850-1910
Defense Use of Certain Federal Property: Philadelphia Area, Navy
University Park Airport, State College, Pennsylvania
A Strategy for Urban Mass Transportation Route - Technology Section
Census of Transportation: 1972. Truck Inventory and Use Survey: Pennsylvania
Improved Transportation for the Northerly Part of the City of Pittsburgh, Pennsylvania
Investigation of Environmental Indices from the Earth Resources Technology Satellites
Cross Valley Expressway, L.R. 1052 Section 1, Luzerne County, Pennsylvania
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
City of Philadelphia Airport High Speed Rail Line
Greater Pittsburgh International Airport. Book II. Appendix B. Appendix C (Part 1)
Greater Pittsburgh International Airport, Pittsburgh, Pennsylvania. Book I. Introduction. Appendix A
Historic Resource Study - Allegheny Portage Railroad National Historic Site, Pennsylvania
Transit Expressway Report: Phase II
Greater Pittsburgh International Airport. Book III. Appendix C (Part 2). Appendix D
Investigation of Environmental Indices from the Earth Resources Technology Satellites
Economic Analysis of the Taxicab Industry in Pennsylvania: Demand and Cost
Fixed Illumination for Pedestrian Protection. Phase II
Outlet Works for Beltzville Dam, Pohopoco Creek, Pennsylvania: Prototype Tests
Fixed Illumination for Pedestrian Protection