"Drawn by A.F. Dinsmore.", "The service on this diagram brought up to date of [blank space].", Date below title block: 1878., Prime meridian: Washington, D.C., and Relief shown by hachures.
Publisher:
s.n.,
Subject (Geographic):
West (U.S.)--Maps
Subject (Name):
Dinsmore, A. F and United States. Post Office Dept