2 visual scales; one has "British statute miles 69 1/2 to a degree". "Engd. by W. Dassauville Edinb." Described in Catalogue of the National Map Collection, Public Archives of Canada, V1/1100 - [1821], volume 10, p. 701: "The map was published by Baldwin, Craddock and Joy in 1821 in J. Thomson's A New General Atlas and appeared as plate 54". McMaster Library's copy does not display the number "54".
