Post route map of the states of Maryland and Delaware and of the District of Columbia : Showing post offices with the intermediate distances on mail routes in operation on the 1st of December, 1903
Creator
United States. Post Office Dept., creator Von Haake, A., cartographer
Submaps: District of Columbia with portions of adjacent states; City of Baltimore and Vicinity. Prime meridian: GM. Relief: no. Graphic Scale: Miles. Projection: Cylindrical. Printing Process: Lithography.
Extent
1 map ; printed col. ; 85 x 123 cm., sheet 91 x 128 cm.
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