The largest of the 16 counties in Maine, United States. County seat: Houlton.

One of 58 counties in California, United States. County seat: Lakeport. Named after Clear Lake. / One of 64 counties in Colorado, United States. County seat: Leadville. Named after Twin Lakes.

One of 120 counties in Kentucky, United States. County seat: Grayson. / One of 114 counties in Missouri, United States. County seat: Van Buren.

One of 75 counties in Arkansas, United States. County seat: Lewisville. / One of 67 counties in Florida, United States. County seat: Mayo.

One of 102 counties in Illinois, United States. County seat: Monticello.

One of 14 counties in Massachusetts, United States, consisting of Cape Cod and some nearby islands. County seat: Barnstable.

One of 67 counties in Alabama, United States. County seat: Columbiana. / One of 102 counties in Illinois, United States. County seat: Shelbyville.

One of 62 counties in New York, United States. County seat: Ballston Spa.

A county of Alabama, United States. County seat: Scottsboro. / A county of Arkansas, United States. County seat: Newport. / A county of Colorado, United States. County seat: Walden.

One of 102 counties in Illinois, United States. County seat: Bloomington. Named after John McLean. / One of 120 counties in Kentucky, United States. County seat: Calhoun. Named after Alney McLean.