(1780). A map of America between latitudes 40 and 70 north, and longitudes 45 and 180 west: Exhibiting the principal trading stations of the North West Company. s.n..
Cita Chicago Style (17a ed.)A Map of America Between Latitudes 40 and 70 North, and Longitudes 45 and 180 West: Exhibiting the Principal Trading Stations of the North West Company. [S.l.: s.n., 1780.
Cita MLA (8a ed.)A Map of America Between Latitudes 40 and 70 North, and Longitudes 45 and 180 West: Exhibiting the Principal Trading Stations of the North West Company. s.n., 1780.
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