Rock Hill
a city of South Carolina, in York co. It is on the Southern railroad. It is the center of an important cotton growing and agricultural region and its industries include cotton mills, wagon factories, a fertilizer factory, brick works, foundry and machine shops. It has power developed from the power plant on the Catawba and Broad rivers. It is the seat of the Winthrop Normal and Industrial College of South Carolina, and has a public library brary and a hospital. Pop. (1910) 7,216; (1920) 8,809.