Brookfield, NoahA survey map detailing islands in the portion of the St. Joseph River that runs along the border of Royalton Township and Sodus Township in Berrien County, Michigan. This map was completed in 1845.JPEG2000099821af-8906-4895-9cfe-28b204791749MI-T005S-R018WengDepartment of Natural Resources8888-003Public05S 18W - Survey Map of Royalton Township & Sodus Township, Berrien County, Page 2 [Michigan]MapsMichigan--BerrienT005S-R018W1845