Relief shown by hachures. Profile: Section of the proposed breakwater. Probably detached from a document in the congressional series, doc. 194.
Imprint: Washington, D.C. : Army Corps of Engineers, 1834.
Scale: 1:1,520,640; Dimensions: 43 x 49 cm
Coordinates: W0865557 W0864857 N0414512 N0413957