He led a 5 - unit movement to converge on the Indian hideouts along the eastern edge of the Llano Estacado .
Colonel Ranald Mackenzie and the 4th Cavalry Regiment ( United States ) pursued Quanah Parker and his followers all through late 1874 into 1875 .
Ranald Mackenzie led a 5 - unit movement to converge on the Indian hideouts along the eastern edge of the Llano Estacado .
Colonel Ranald Mackenzie and the 4th Cavalry Regiment ( United States ) pursued Quanah Parker and his followers all through late 1874 into 1875 .