North America: sheet VII, Pennsylvania, New Jersey, Maryland, Delaware, Columbia and part of Virginia / published under the superintendence of the Society for the Diffusion of Useful Knowledge; J. & C. Walker, sculp.
from Parts C. Walker,
Map of Virginia, Maryland and Delaware exhibiting the post offices, post roads, canals, rail roads &c. / by David H. Burr, (Late topographer to the Post Office,) Geographer to the House of Representatives of the U.S.
from Parts David H. Burr,