Burt, William (Surveyor)Burt, William Austin, 1792-1858A survey map of a northeastern coastal section of Ironwood Township in Gogebic County, Michigan, measured in 1847 and 1848.JPEG20003fa8c265-d637-4918-96a8-af40455b7feeMI-T049N-R046WengDepartment of Natural Resources8888-003Public49N 46W - Survey Map of Ironwood Township, Gogebic County [Michigan]MapsMichigan--GogebicT049N-R046W1847