Keith Gerstung:
St. Ignace Lighthouse
Keith Gerstung:
Point Betsie Lighthouse
Keith Gerstung:
Manistee North Pierhead Lighthouse
Keith Gerstung:
Manistee North Pierhead Lighthouse
Keith Gerstung:
Big Sable Point Lighthouse
Keith Gerstung:
Big Sable Point Lighthouse
Keith Gerstung:
Manitowoc Breakwater Lighthouse
Keith Gerstung:
Split Rock Lighthouse