One of 58 counties in California, United States. County seat: Oroville. / One of 44 counties in Idaho, United States. County seat: Arco.

One of 58 counties in California, United States. County seat: Eureka. Named after Humboldt Bay. / One of 99 counties in Iowa, United States. County seat: Dakota City. Named after Alexander von Humboldt.

One of 87 counties in Minnesota, United States. County seat: Anoka.

One of 44 counties in Idaho, United States. County seat: Idaho City.

One of 114 counties in Missouri, United States. County seat: Centerville.

A county of Alabama, United States. County seat: Dothan.

A county of Georgia, United States. County seat: Perry.

A county of Minnesota, United States. County seat: Caledonia. / A county of Tennessee, United States. County seat: Erin. / A county of Texas, United States. County seat: Crockett.

One of 120 counties in Kentucky, United States. County seat: Clinton. Named after Paschal Hickman. / One of 95 counties in Tennessee, United States. County seat: Centerville. Named after Edwin Hickman.

One of 99 counties in Iowa, United States. County seat: Bloomfield. Named after Garrett Davis. / One of 29 counties in Utah, United States. County seat: Farmington. Named after Daniel C. Davis.