Brookfield, Noah, Cathcart, C. W. (Charles William), 1809-1888 (1837). 09N 09W - Survey Map of Oakfield Township, Kent County [Michigan]. Department of Natural Resources. https://michigan.access.preservica.com/uncategorized/IO_f4c7f842-86b4-44ed-b3ff-5d7afec66585 (map)