[Manuscript sketch of the Potomac River and Eastern Branch bounding the city of Washington].
Shows waterfront, wharves, and bridges.
Depths shown by soundings.
Title from Phillips's Descriptive list of maps and views of Washington.
On verso in ink: Handed to the Surveyor by Mr. J.P. Ingle for safe keeping, Nov. 29, 1830.
Ink and wash.
Fold-lined and mounted on cloth backing.
Text in ink on verso.
Available also through the Library of Congress Web site as a raster image.
Phillips. Washington 757