Delaware Breakwater and Lewes Harbor
|Nearest city||Lewes, Delaware|
|NRHP reference #||76000586|
|Added to NRHP||December 12, 1976|
The original 1,700-foot (520 m) and 2,800-foot (850 m) breakwaters were built in 1828. The breakwaters are now included in the National Harbor of Refuge and Delaware Breakwater Harbor Historic District.
- "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.
- The District; a history of the Philadelphia District, U.S. Army Corps of Engineers, 1866-1971 (PDF). Philadelphia: U.S. Army Corps of Engineers. 1974. p. 11. OCLC 1086353. Archived from the original (PDF) on 2007-08-24. Retrieved 2008-11-25.