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      Martin Reef Lighthouse 
      MARTIN REEF 
      LIGHT  
      Location: REEF EAST OF STRAITS OF MACKINAC/LAKE HURON  
      Nearest City: CEDARVILLE 
      County: MACKINAC 
      U.S.C.G. District: 9 
      Year Station Established: 1927 
      Existing Historic Tower: 
      
        - Year Light First Lit: 1927 
 
        - Is the Light Operational? YES 
 
        - Date Deactivated: N/A 
 
        - Automated: 
 
        - Foundation Materials: CRIB 
 
        - Construction Materials: REINFORCED 
        CONCRETE/STEEL 
 
        - Markings/Patterns: WHITE W/RED ROOF 
 
        - Shape: SQUARE 
 
        - Relationship to Other Structures: INTEGRAL
        
 
        - Tower Height: 52 
 
        - Original Optic: THIRD ORDER, FRESNEL 
 
        - Year Original Lens Installed: 
 
        - Present Optic: FOURTH ORDER 
 
        - Year Present Lens Installed: 
 
        - Height of Focal Plane: 65 
 
        - Fresnel Lens Disposition: 
 
        - Has tower been moved? NO 
 
       
      Previous Tower(s): N/A 
      Modern Tower? NO 
      Existing Sound Signal Building? NO 
      
        - Fog Signal Type: DIAPHONE 
 
       
      Existing Keepers Quarters? YES 
      
        - Year Constructed: 1927 
 
        - Number of Stories: 3 
 
        - Architectural Style: INTEGRAL TO TOWER 
 
        - Construction Materials: CONCRETE 
 
       
      Other Structures: NONE 
      Current Use: ACTIVE AID TO NAVIGATION 
      Owner/Manager: U.S. COAST GUARD 
      Open to the Public? NO 
      Web Site: 
      National Register Status: NONE Reference # 0 
      Name of Listing: DETERMINED ELIGIBLE BY USCG, SHPO CONCURRENCE  
      On State List/Inventory? NO; Year Listed: 
      Miscellaneous:  |