When was the county, where Shelby Airport is located, established ?
Toole County, Montana Toole County is a county located in the northern portion of the U.S. state of Montana. As of the 2010 census, the population was 5,324. Its county seat is Shelby. The county was established in 1914 from parts of Hill County and Teton County and was named after Joseph Toole, the first and fourth governor of Montana. Its northern boundary is the Canada–United States border south of Alberta.
Franklin County, Ohio Franklin County is a county in the U.S. state of Ohio. As of 2016 census estimates, the population was 1,264,518, making it the most populous county in Ohio. Its county seat is Columbus, the state capital and most populous city in Ohio. The county was established on April 30, 1803, less than two months after Ohio became a state, and was named after Benjamin Franklin. Franklin County originally extended all the way north to Lake Erie before Ohio subdivided further into more counties.