Longitude in degrees west from Greenwich; latitude in degrees north from equator.
Colored by county.
Shows disputed boundary lines between Michigan and Ohio.
Shows path of proposed Ohio & Erie Canal, and of a proposed canal from Cincinnati to Lake Erie via Dayton and the Maumee River.
Lists Ohio population for 1791, 1800, 1810, 1820, and 1830, with 1830, with [1830] census of each county inserted in it.