michigan.gov | State Historic Preservation Office |
mhpn.org | Michigan Historic Preservation Network |
daddezio.com | Michigan Historical Societies |
nps.gov | Inventory of Historic Light Stations--Michigan Lighthouses |
michiganlighthouse.org | Michigan Lighthouse Project |
pointeauxbarqueslighthouse.org | Pointe Aux Barques Lighthouse Society |
mackinacparks.com | Old Mackinac Point Lighthouse |
graniteisland.com | Granite Island Light Station - Lake Superior |
terrypepper.com | Seeing The Light - The Lighthouses of Michigan |
mendotalighthouse.com | Mendota Lighthouse |