Arkansas dah!
This seems to be the correct answer:
South Carolina's smallest county is McCormick at 360 square miles while the largest countyis Horry at 1134 square miles ...
www.50states.com/facts/socaro.htm -
San Bernardino County is the largest county in California, and all of the continental United States. It has 20,105 square miles.
north Dakota
The largest county in the United States is San Bernardino County, California with 20,105.32 square miles.
The largest county in square miles in Kansas is Sedgwick County, with an area of approximately 998 square miles.
The largest is Berkeley County with 1,228 square miles.
Shelby County is the largest county in Tennessee by square miles, covering an area of approximately 784 square miles.
koochiching county with 3,102.36 sq mi
The largest is Nye County with 18,147 square miles.
Osage County is the largest county in Oklahoma, measuring approximately 2,304 square miles.
It is Ware County with 903 square miles.
Keweenaw County - 5,966 square miles.
Worcester County with 1,513 square miles.