Advisory Council on Historic Preservation

American Association for State and Local History

Community Foundation of St. Clair County

International Centre for the Study of Preservation and Restoration of Cultural Property

Michigan Archaeological Society

Michigan Historic Preservation Network

Michigan Historical Center and Michigan Historical Commission

Michigan History Foundation

(Michigan) State Historic Preservation Office

National Trust for Historic Preservation

Port Huron Museums

Pure Michigan: Historic Sites

Saint Clair County land records search page