A survey map of a northeastern portion of Carp Lake Township and a western portion of Ontonagon Township in Ontonagon County, Michigan, measured in 1845 and 1846.
A survey map of a northeastern portion of Laird Township in Houghton County and a western portion of Baraga Township in Baraga County, Michigan, measured in 1848 and 1848.
A survey map of a northeastern portion of Ontonagon Township and a northern portion of Greenland Township in Ontonagon County, Michigan, measured in 1845 and 1846.
A survey map of a northeastern portion of Ontonagon Township and a northwestern portion of Bohemia Township in Ontonagon County, Michigan, measured in 1845 and 1846.
A survey map of a Northern portion of Greenland Township and a central portion of Bohemia Township in Ontonagon County, Michigan, measured in 1845 and 1846.
A survey map of a Northern portion of Laird Township and a Southern portion of Elm River Township in Houghton County, Michigan, measured in 1845 and 1848.
A survey map of a Northern portion of Laird Township and a Southern portion of Elm River Township in Houghton County, Michigan, measured in 1845 and 1848.