Additional Reading

Ristow, Walter W. American Maps and Mapmakers: Commercial Cartography in the Nineteenth Century. Detroit: Wayne State University Press,1985.

Conzen, Michael P., and Imago Mundi. The County Land Ownership Map in America: Its Commercial Development and Social Transformation, 1814-1939. ed. Imago Mundi, Vol. 36 , pp. 9-31,1984.