Hopkins 1914 Plat Map showing possible locations of form Dover High Level bridge. 1. In Huntington Park, 2. In Cahoon Park, 3. At West Oviatt and Cahoon Roads. 4. Cahoon sawmill site. 5. Oviatt sawmill site. 6. Rose Hill. 7. Bay City Hall. 8. Cahoon Ledges. Map by Will Krause