You searched for: Place Kent Remove constraint Place: Kent Place Michigan Remove constraint Place: Michigan Place Oakfield Twp., Flat Iron Lake, ca. 9 miles east of Rockford. Northeast margin of lake at Calvin College dock. Remove constraint Place: Oakfield Twp., Flat Iron Lake, ca. 9 miles east of Rockford. Northeast margin of lake at Calvin College dock. Topic Apocynaceae Remove constraint Topic: Apocynaceae Type still image Remove constraint Type: still image