You searched for: Access Public Remove constraint Access: Public Subject Transportation Remove constraint Subject: Transportation Collection Pennsylvania Spatial Data Access (PASDA) Remove constraint Collection: Pennsylvania Spatial Data Access (PASDA)
1996. Environmental Resources Research Institute. Location of active rail lines in Pennsylvania, digitized from 1:24,000 USGS topographic maps on a stable mylar base.
2016. This data has been developed to display terminal buildings at the Philadelphia International Airport.