County map of Pennsylvania, New Jersey, Maryland and Delaware ; City of Philadelphia inset; City of Baltimore inset.
from Mitchell's new general atlas, containing maps of the various countries of the world, plans of cities, etc., embraced in fifty-three quarto maps., forming a series of eighty four maps and plans, together with valuable statistical tables. (In 2 layers) Depicts: 1860 Last modified about 4 years ago. 7 control points.
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