Tillman County Courthouse

The Tillman County Courthouse, at 201 N. Main St. in Frederick, Oklahoma, was built in 1921. It was listed on the National Register of Historic Places in 1984.

It was a work of architects Tonini & Bramblet. It is a three-story concrete slab building with concrete slabs presented to resemble cut stone. Its back/north side has a curved wall projecting about 15 ft.