11 October 1997.
Michigan, United States
Locality: Grand Sable Dunes, Lake Superior, near Sable Falls, about 1.5 miles west of Grand Marais, Alger County.
Coordinates: 46.6689, -86.0133
(Map it)
Georeference protocol: Lat/Lon determined from GIS
Comment: Latitude and longitude are for Sable Falls.
Collector(s):