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Also shows biological resources and adjacent wetlands.
Buildings shown pictorially.
Map of the midwestern states showing relief by hachures, drainage, cities and towns, and the railroad network coded in color with the main line emphasized.
Relief shown by hachures.
Relief shown pictorially.
Manuscript facsimile in ink of an Admiralty chart.
Relief shown by hachures. Depths shown by soundings and isolines.
Manuscript facsimile in ink of an Admiralty chart published Aug. 15th 1846.