File:Fort Gratiot Lighthouse historic - Port Huron Michigan.jpg

Summary
The Fort Gratiot Lighthouse in Port Huron, Michigan, United States, is listed on the US National Register of Historic Places (NRHP). NRHP reference number 76001975 Date: Unknown Source: www.uscg.mil/hq/g-cp/history/WEBLIGHTHOUSES/fortgratiot.JPG Author: United States Coast Guard This image or file is a work of a United States Coast Guard service personnel or employee, taken or made during the course of that person's official duties. As a work of the U.S. federal government, the image or file is in the public domain (17 U.S.C. § 101 and § 105, USCG main privacy policy.)