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Pub Year	Map Maker	Pub Place	Map Title	Map Price (USD)	Picture
1852	Thomas, Cowperthwait, & Co.	Philadelphia	A New Map of Maryland and Delaware With Their Canals, Roads & Distances.	$175	Picture

A lithographed map, with hand colored wash

Size: 13-1/2 inches X 17 inches

Map Type: Atlas

This is a good copy with vivid colors. General age toning throughout, water stain in left margin and border, not affecting main image. Some offsetting.

Thomas, Cowperthwait & Company of Philadelphia purchased the copyright of the New Universal Atlas from Samuel Augustus Mitchell, Sr. in 1850. Taken from an 1852 atlas, this map is attractive and legible, and displays a growing network of rail roads, roads, and canals.

Inset Steam Boat Route table and population table from the 1850 census.

References: A List of Geographical Atlases in the Library of Congress, #807, Phillips, P.L, Government Printing Office, Washington; American Maps and Mapmakers, page 313, Ristow, George, Wayne State University Press, Detroit, 1985