Map of the United States, showing by Colors The Area of Freedom and Slavery, and the Territories whose Destiny Is Yet To Be Decided; Exhibiting Also The Missouri Compromise Line and The Routes of Colonel Fremont in His Famous Explorations. With Important Statistics of the Free and Slave States. New York: Published by G.W. Elliott, 172 William Street
Source:
Map of the United States : showing by colors the area of freedom and slavery, and the territories whose destiny is yet to be decided, exhibiting also the Missouri compromise line, and the routes of Colonel Fremont in his famous explorations. With important statistics of the free and slave states.
