By 1889: 
By 1901: 
By 1914 
|
http://quod.lib.umich.edu/m/micounty/
Atlas of Gratiot County, Michigan; compiled by E. L. Hayes ; assistants: E. W. Dixon, Wm. T. Pitt.
[1889]
and
Imperial atlas of Gratiot County, Michigan : drawn from original surveys and field notes, official county records and other authentic sources.
; Boston, Mass.: National Publishing Co., 1901., page 21
Note: it is uncertain when the maps were actually researched, so we can only go by the publishing dates of the containing atlases.
