1. N. W. Territory. Maps University Of Illinois Urbana Champaign Public content 1801. Barker, W. (William), active 1795-1803. No. 1-1011 in Checklist of printed maps of the middle west to 1900.;London and Philadelphia.;1 map;18 x 14 cm.;ca. 1:8,500,000. Mathew Carey (Philadelphia).