| Old Mackinac Point Lighthouse Open for the day at Fog Signal Building (1907) | |
| Fog Whistle Demonstration at Fog Signal Building (1907) | |
| Castle on the Straits Walking Tour at Fog Signal Building (1907) | |
| Fog Whistle Demonstration at Fog Signal Building (1907) | |
| Castle on the Straits Walking Tour at Fog Signal Building (1907) | |
| Fog Whistle Demonstration at Fog Signal Building (1907) | |
| Castle on the Straits Walking Tour at Fog Signal Building (1907) | |
| Fog Whistle Demonstration at Fog Signal Building (1907) | |
| Old Mackinac Point Lighthouse Closed for the Day at Fog Signal Building (1907) | |