light signal head
31Dumpling Rocks Light — Dumpling Rock Light US Coast Guard photo of the 1889 structure Location Dumpling Rock, Buzzards Bay, Massachusetts Coordinates …
32Destruction Island Light — Location Destruction Island, Washington Coordinates …
33Dofflemyer Point Light — U.S. National Register of Historic Places …
34Duxbury Pier Light — Duxbury Pier lighthouse in Plymouth Harbor Location Plymouth Harbor, Plymouth, Massachusetts Coordinates …
35Marrowstone Light — Location Fort Flagler, Washington Coordinates 48°06′06″N …
36Chatham Light — Chatham Lighthouse and Coast Guard Station Location Chatham, Massachusetts Year first constructed 1808 Year first lit 1877 (current structure) Automated 1982 Foundation Concrete Construction …
37Montauk Point Light — Montauk Point Lighthouse Location Montauk Point, Suffolk County, New York Year first lit 1797 Automated 1987 Foundation 13 ft (4 m) deep and 9 ft (3 m) thick, Natural, Emplaced, built in 1796 Constru …
38Nauset Light — Nauset Beach Light Nauset Light and lightkeeper s house Location Eastham, Massachusetts Year first constructed 1838 Year first lit 1877 (current tower in Chatham) 1923 (current tower here) Automated 1955 Deactivated 1996 97 …
39Derby Wharf Light — US Coast Guard photo Location Salem, Massachusetts Coordinates …
40Newburyport Harbor Light — The current tower, built in 1898. U.S. Coast Guard photo Location Newburyport, Massachusetts Coordinates …
