Prussian Mapping

Here is a preview for an upcoming video, which should be posted tomorrow. For some explanation of it:
- Gray borders indicate unorganized counties/areas attached to organized counties, or bordering unorganized counties/areas that are attached to the same county (ex: in northwest Illinois, Ogle and Whiteside are both attached to Jo Daviess, so the borders they share with Jo Daviess and each other are gray).
- Lieutenant Governors in italics are in an acting position

4 years ago | [YT] | 3