General map of the United States : showing the area and extent of the free & slave-holding states, and the territories of the union.

• Other Authors: Rogers, H. D. (Cartographer), W. & A.K. Johnston (Engraver)
• Format: Other/Unknown Material
• Language: English
• Published: W. & A.K. Johnston
• Subjects: Slavery > Boundaries; Slavery > Boundaries > United States > 1857; Canada; Newfoundland
• Online Access: https://digital.library.yorku.ca/yul-1152331/general-map-united-states-showing-area-and-extent-free-slave-holding-states-and

Map of United States from 1857 with "free states and territories coloured green. The dark Green shows the Free settled States, and the light Green the Territories. Slave-holding states coloured red. The dark red shows the slave importing, and the light red the slave exporting states." Showing waterways, cities and towns, and parts of Mexico, British America/Canada, and the Bahamas. "Missouri Compromise Line" Edinburgh : W. & A.K. Johnston 1857 Material digitized as part of an Academic Innovation Fund (AIF), awarded in 2018. For more information see: http://avptl.info.yorku.ca/academic-innovation-fund/ . Originally published in : Atlas of the United States of North America : Canada, New Brunswick, Nova Scotia, Newfoundland, Mexico, Central America, Cuba, and Jamaica. London : John Murray, 1857 Atlas of United States &c. London: John Murray 1857