Barker, W. (William), active 1795-1803No. 1-1011 in Checklist of printed maps of the middle west to 1900.;London and Philadelphia.;1 map;18 x 14 cm.;ca. 1:8,500,000JPEG2000https://digital.library.illinois.edu/items/9d2ba5e0-994e-0134-2096-0050569601ca-2engMathew Carey (Philadelphia)PublicN. W. Territory.MapsOld NorthwestNorthwest Territories1801University of Illinois Urbana-Champaign