US Route 220 Transportation Improvements Project, Bald Eagle Village to I-80, Blair County, Centre County Published: 1996 Total Pages: 696 Get eBook
US Route 220 Improvements Project Pennsylvania. Dept. of Transportation Published: 1996 Total Pages: 26 Get eBook
Highway Improvement Plan and Guide for Centre County Centre County Planning Commission Published: 1976 Total Pages: 132 Get eBook