Tuesday, February 21, 2017

Illinois County Boundaries Maps from 1790-1859.

Notes about Illinois' Boundaries:
  1778 - Illinois Country - Ceded by Virginia
  1784 - Northwest Territory
  1800 - Indiana Territory
  1809 - Illinois Territory
  1818 - Illinois becomes the 21st state, with Kaskaskia as the State Capitol.

Individual Illinois Boundaries Maps Per Change.