This survey of the River Patapsco and part of Chesapeake Bay,

Scale ca. 1:40,960.
Hand colored.
Depths shown by shading and soundings.
Includes notes, "Description of ranges," and insets of "Annapolis Harbour & roads" and "Survey of the harbour of Baltimore and the waters adjacent."
Maps for an Emerging Nation, #44.
Available also through the Library of Congress Web site as a raster image.
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AACR2