The largest county in Oklahoma by area, gets its name from the broad rolling hills and rolling tallgrass prairie and Cross Timbers encompassing the county and surrounding areas, including portions of Mayes, Tulsa, Washington and Kay Counties, was created in what year?
Osage Hills The Osage Hills is a hilly area in Oklahoma, commonly known as "The Osage". The name refers to the broad rolling hills and rolling tallgrass prairie and Cross Timbers encompassing Osage County and surrounding areas, including portions of Mayes, Tulsa, Washington and Kay Counties. The Osage is the southern extension of the Flint Hills of Kansas.
Kay County, Oklahoma Kay County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 46,562. Its county seat is Newkirk, and the largest city is Ponca City.