New fuel element development: Trip report, ALCOA, New Kensington, May 5, 6, 1952
Pittsburgh Area Transportation Study. Volume I. Study Findings
Philadelphia International Airport Compatibility Analysis Boeing Model 733-290 SST
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