Michigan, Territorial Period, 456k.
Map from an 1835 atlas, published in Boston by Thomas Bradford.

Michigan, 1870, Showing Railroad Lines, 546k.
From History and Directory of Kent County, Michigan, Containing a History of Each Township and the City of Grand Rapids, Compiled and Published by Dillenback & Leavitt, County History, Directory and Map Publishers, Grand Rapids: Daily Eagle Steam Printing House, 1870.
Contributed by Jennifer Godwin