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08 Jul 05

State Plane Coordinates [.PDF] :: Charles Ghilani, Ph.D.

http://surveying.wb.psu.edu/psu-surv/SPCS.pdf

Handouts for Pennsylvania Society of Land Surveyors State Plane Coordinate System Workshop

by wyclif Jul 2005
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28 Jan 05

Cooperative CORS Station CHES West Chester, Pennsylvania

http://www.chesco.org/gis/cors/
by wyclif Jan 2005
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