This early map of Ohio is on a full folio sheet with English text below and on sides concerning the state's topography, climate, population, history, and other fascinating information. The locations of forts are shown.   The disputed Toledo Strip appears in between Ohio and Michigan's border claims. Population chart of counties in 1810 and 1820 shows the rapidly increasing emigration of the period: 581K in 1820.  Hamilton County, housing Cincinnati, is most populous.  There are only a couple of roads shown, with most of the state connected by trails.