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pl23_cgs05420.jpg

Note establishing contour interval and mean high water of Potomac River asvertical datum for elevations

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23cgs05420jpg

Description

Note establishing contour interval and mean high water of Potomac River asvertical datum for elevations.

Display Date

1881

Location

Virginia, Maryland, Washington, D.C. Potomac River

Collection

Historic Coast & Geodetic Survey

Historic Maps

General

Keywords

Coast and Geodetic Survey

Archive Topographic Survey