Statistics for occurrence #1 of “Michigan” in entry mackinaw-or-michilimackinac of Harper's Encyclopedia of United States History:

...
In the bosom of the clear, cold, and damp waters of the strait between Lakes Huron and Michigan —a strait 40 miles in length —stands a limestone rock about 7 miles in circumference, rising in its centre to an altitude of nearly 300 feet, and covered with a rough and generous soil, ou...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Michigan (Michigan, United States) 2,160 570 0 0 0 user votes
Michigan (West Virginia, United States) 4 2 0 0 0 user votes
Michigan (Colorado, United States) 0 0 0 0 0 user votes
Michigan (New Mexico, United States) 0 0 0 0 0 user votes
Michigan (North Dakota, United States) 0 0 0 0 0 user votes
Michigan (Oregon, United States) 0 0 0 0 0 user votes
Michigan (Vermont, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.