2016-09-152016-09-15c1850mc-3https://repository.tcu.edu/handle/116099117/11485Profile maps showing relative elevations. Cities and settlements classed by population. Political divisions outlined in color; Texas, as a republic veers far to the northwest. Canada is well documented, but U.S northwest is unknown.25 x 20.3 cmNorth America600 dpi x 600 dpi