Bucyrus vs Prairie du Chien

Bucyrus

name

  • A city, the county seat of Crawford County, Ohio, United States. 

  • A city and village in North Dakota. 

Prairie du Chien

name

  • A city, the county seat of Crawford County, Wisconsin, United States. 

  • A town in Crawford County, Wisconsin, which includes part of the city. 

How often have the words Bucyrus and Prairie du Chien occurred in a corpus of books? (source: Google Ngram Viewer )