Printed map. Visual scale [40 mm=50 miles]. Includes inset: continuation northwest to Lake Superior. In lower right margin, "4." Described in Winearls, Mapping Upper Canada 1780-1867, entry 96 (8), p. 36: "In S.A. Mitchell, A New Universal Atlas (Philadelphia: S.A. Mitchell 1849), plate 4...; also in A New Universal Atlas (Philadelphia: Thomas, Cowperthwait & Co. 1850)..., and in the 1851 ed published by Thomas Cowperthwait...." Acquired as part of the Hodsoll Collection.