Brink, John (Surveyor)Burt, William Austin, 1792-1858Cannon, George Henry, 1826-A survey map of the bottom eastern third of Roscommon Township in Roscommon County, Michigan. The township lines were originally measured in 1837; the subdivision lines were re-measured in 1850. Note: while the map only credits William A. Burt for re-surveying the subdivision lines, the map notes also credit George H. Cannon.JPEG20006a1d59a2-6187-4675-a015-18c3942ef233MI-T021N-R003WengDepartment of Natural Resources8888-003Public21N 03W - Survey Map of Roscommon Township, Roscommon County [Michigan]MapsMichigan--RoscommonT021N-R003W1837