Map of the Oregon Territory by the U.S. Ex. Ex., 1849, Wilkes Ex - Africa Johnston produced maps that were

Johnston produced maps that were current to the changing world of the time

Published as a supplement in the Harpers Weekly of Feb 19

Spans from Mt

A large thematic map derived from the great Alexander Von Humboldt

On the reverse side of the map is an equally beautiful depiction of the environs of Paris

Map of the Oregon Territory by the U.S. Ex. Ex., 1849, Wilkes Ex - Africa Johnston produced maps that wereWilkes map was a substantial improvement over the Hood map. Wheat was to call the map "quite extraordinary" although it is based largely on secondary sources. In fact a printed note on the map states "The northern part of this Map contains the latest information of the Hudson Bay Company, and the Eastern part, that of Lieut. Fremont". It was for several years the best available map of the interior of Oregon. Shows the tribes of the West, with