Highland County vs Traill County

Highland County

name

  • One of 88 counties in Ohio, United States. County seat: Hillsboro. 

  • One of 95 counties in Virginia, United States. County seat: Monterey. 

Traill County

name

  • One of 53 counties in North Dakota, United States. County seat: Hillsboro. 

How often have the words Highland County and Traill County occurred in a corpus of books? (source: Google Ngram Viewer )