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草稿:马丁礁灯塔 (密歇根州)

坐标45°54′48″N 84°8′54″W / 45.91333°N 84.14833°W / 45.91333; -84.14833
维基百科,自由的百科全书
马丁礁灯塔
地图
位置N Lake Huron, 4.3英里(6.9千米) S of Cadogan Point
坐标45°54′48″N 84°8′54″W / 45.91333°N 84.14833°W / 45.91333; -84.14833
启用年份1927[1]
塔基crib[1]
构造reinforced concrete & steel[1]
塔形square[1]
标识white with red roof[1]
塔高52英尺(16米)[2]
焦距65英尺(20米)[2]
初始灯器fourth order Fresnel lens (original), 7.9-英寸(200-毫米) acrylic lens(current)
光程13海里(24千米;15英里)[3]
灯号频率英语Light characteristicFI R 10s[3]
Martin Reef Light Station
最近城镇Clark Township, Michigan
面积less than one acre
建筑师US Lighthouse Service
评定时间July 27, 2005
参考编码05000743[4]
MPSLight Stations of the United States MPS

马丁礁灯塔(英语:Martin Reef Light Station)是一座位于休伦湖北部的灯塔,距离密歇根州克拉克镇卡多根角以南4.3英里(6.9公里)[5]。马丁礁灯塔于2005年被列入国家史迹名录[4]

参考资料

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  1. ^ 1.0 1.1 1.2 1.3 1.4 Historic Light Station Information & Photography: Michigan. United States Coast Guard Historian's Office. [June 9, 2012]. 
  2. ^ 2.0 2.1 Inventory of Historic Light Stations Michigan Lighthouses: Martin Reef. National Park Service. [June 10, 2012]. 
  3. ^ 3.0 3.1 Light List: Volume VII: Great Lakes (PDF), United States Coast Guard: 117, 2012 
  4. ^ 4.0 4.1 National Register Information System. National Register of Historic Places. National Park Service. 2010-07-09. 
  5. ^ Martin Reef (Lake Huron) Light: ARLHS USA-480. Amateur Radio Lighthouse Society. [2012-06-09]. 

外部链接

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Category:美国灯塔 Category:休伦湖 Category:五大湖灯塔 Category:美国国家史迹名录