Map of the territories of Michigan and Ouisconsin on a scale of 30 geographical miles to an inch by John Farmer of Detroit, Engraved by Rawdon Clark & Co., Albany, NY.18302nd copy positive photostat.Inset: Map of part of Ste. Marie river, from actual survey, scale 8 mi. to an inch, ca. 1:500,000.Maj. Long's route, Schoolcraft's route, Lewis and Clark's route. Relief by modified hachures. North shown by fleur-de-lis, sligcartographic