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Chart of the head of navigation of the Potomac River : surveyed by order of the Sec. of War for the Corporation of Georgetown D.C. with a view to the improvement of the Georgetown Channel /

Chart of the head of navigation of the Potomac River : surveyed by order of the Sec. of War for the Corporation of Georgetown D.C. with a view to the improvement of the Georgetown Channel /

 
 
description

Summary

Relief shown by hachures. Depths shown by contours and soundings.
Oriented with north toward the upper left.
Includes note.
LC copy fold-lined, laminated, halved, and mounted on cloth backing.
Available also through the Library of Congress Web site as a raster image.
DCP

date_range

Date

01/01/1857
person

Contributors

Burgess, R. W.
Woodruff, I. C.
Callahan, Denis.
United States. Army. Corps of Topographical Engineers.
United States. Congress 1857-1858). Senate.
create

Source

Library of Congress
copyright

Copyright info

Public Domain