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Thacher Island Association - http://www.thacherisland.org/
Nonprofit organization for historic preservation and restoration of the structures on the island. Information on the lighthouses and wildlife on the island, with links to other lighthouse sites. |
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Cape Ann Lights - http://www.nps.gov/history/maritime/light/capeann.htm
Photo plus information on twin lights located on Thatcher Island, near Rockport, Massachusetts. |
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Straitsmouth Island Light - http://www.lighthouse.cc/straitsmouth/index.html
History, photos plus descriptive information on lighthouse which is now part of the Ipswich River Wildlife Sanctuary. |
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Thacher Island Twin Lights - http://www.lighthouse.cc/thacher/index.html
History, photos plus descriptive information on the first lighthouses to be built to mark a dangerous spot rather than a harbor entrance. |
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Thacher Island Lights - http://lighthousegetaway.com/lights/thatcher.html
Description and color photo of both lights, with links to photos of the north tower and south tower. |