Mansion House and Survey Tree Informational Site

20711 East River Road, Grosse Ile, Michigan

 

 

 

Michigan Register of Historic Sites: P 25,384, Listed December 10, 1963
State of Michigan Historical Marker:  Put in place June 3, 1964 along East River Road
National Register of Historic Places:  Not listed
Photograph:  Ren Farley; August 3, 2009  

 

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