Beaver County Natural Heritage Inventory Western Pennsylvania Conservancy Published: 1993 Total Pages: 206 Get eBook
Docket No. FD 35116, R.J. Corman Railroad Company/Pennsylvania Lines Inc., Construction and Operation of 20 Miles of Rail Line in Clearfield and Centre Counties Published: 2011 Total Pages: 498 Get eBook
US Route 220 Transportation Improvements Project, Bald Eagle Village to I-80, Blair County, Centre County Published: 1996 Total Pages: 444 Get eBook
Centre County Comprehensive Plan Centre County Planning Commission Published: 2003 Total Pages: 544 Get eBook
Terrestrial & Palustrine Plant Communities of Pennsylvania Jean Fike Published: 1999 Total Pages: 104 Get eBook