L10 - The GIS Database – Part 1 Chapter 8. Entity Bangor –Penobscot County, Maine, United States –Centroid - 44.801N, - 68.778W –Area 34.4 square miles.
Using GIS in the LEA World Introduction
Measurement Scales Map Scale Coordinate Systems Copyright Susan McDonald Jampoler 2003.
Surveying SPCS
