Head of navigation of the Potomac River
Relief shown by hachures. Depths shown by contours and soundings. Photocopy of ms. map. Oriented with north toward the upper left. Includes notes. DCP
- Date
- 1849
- Mapmaker / publisher
- Abert, S. T. (Silvanus Thayer); Graham, Campbell; United States. Army. Corps Of Topographical Engineers
- Place
- Maryland
- Archive
- Library of Congress (via Wikimedia Commons)
- Type
- map
- Original size
- 15,202 × 9,015 pixels
Public domainsafest
Reason: its maker died more than 100 years ago.
Read from: Commons licence category: PD-old-100-expired; no CC BY, CC BY-SA, GFDL or deletion tag on the file page.
Credit line
"Head of navigation of the Potomac River" (1849). Abert, S. T. (Silvanus Thayer); Graham, Campbell; United States. Army. Corps Of Topographical Engineers. Library of Congress, Geography and Map Division, via Wikimedia Commons. Public domain. https://commons.wikimedia.org/wiki/File:Head_of_navigation_of_the_Potomac_River_LOC_87695757.jpgNeed maps for a whole project? Add Find Any Map to Claude and ask for this one by its id: 13636.
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