https://www.legislation.gov.au/C2004A01619/latest
Historic Shipwrecks Act 1976 - Federal Register of Legislation
historic shipwrecks act 1976federal registerlegislation
https://www.mtu.edu/news/2017/09/researchers-discover-two-historic-shipwrecks-thunder-bay-national-marine-sanctuary.html
Researchers Discover Two Historic Shipwrecks in Thunder Bay National Marine Sanctuary | News
Mar 24, 2025 - The vessels are thought to be the steamer Choctaw and wooden bulk freighter Ohio, both found in historic shipping lanes off Presque Isle in Lake Huron.
in thunder baynational marine sanctuaryhistoric shipwrecks