RMS Olympic passing close to the Nantucket Lightship LV-117 in
Marine Historical Society of Detroit
Lightship: LV-112 USLHS Digital Archive
Lightship lectures Sept. 8 and 15
The Lightships of Rhode Island, 1853-1962 - Online Review of Rhode
Harry C. Gifford USLHS Digital Archive
United States lightship Chesapeake (LV-116) - Wikipedia
Nantucket Incident by tohdraws on DeviantArt
Lightships of Nantucket Sound
Lighthouses@Lighthouse Digest The Sinking of the Nantucket