Parke, HerveyA survey map of the Northern half of Grass Lake Township and the Southern half of Waterloo Township in Jackson County, Michigan, measured in 1824.JPEG200050d9003a-d264-495e-ac32-507b497ef8b0MI-T002S-R002EengDepartment of Natural Resources8888-003Public02S 02E - Survey Map of Grass Lake Township and Waterloo Township, Jackson County [Michigan]MapsMichigan--JacksonT002S-R002E1824