Brookfield, William (Surveyor)Lyon, Lucius, 1800-1851Mullett, John, 1786-1862A survey map of Otsego Township in Allegan County, Michigan. The eastern boundary was measured in 1826, the southern boundary in 1827, and the northern and western divisions and all subdivisions in 1831.JPEG200005149048-e751-44b7-8061-c17deb6ca431MI-T001N-R012WengDepartment of Natural Resources8888-003Public01N 12W - Survey Map of Otsego Township, Allegan County, Page 1 [Michigan]MapsMichigan--AlleganT001N-R012W1826