07N 12W - Survey Map of Walker Township, Kent County

A survey map of the majority of Walker Township and a portion of the City of Grand Rapids, measured in April 1831. The City of Grand Rapids is located in parts of Sections 12, 14, 22, 28, and 34 and all of Sections 13, 23, 24, 25, 26, 35 and 36.

A survey map detailing an island in the portion of the Grand River that runs through Section 25 of the Walker Township map; Section 25 is now located in the City of Grand Rapids. This survey was completed in 1855.