Triangle T â€“ North Dean Ranch. This ranch consist of 3, 206.82 acres north of Dean in Clay County. The land has level to rolling terrain with huge bluffs across the central portion. The Wichita River serves as the north boundary. The ranch has moderate coverage of mesquites with hardwoods along the river. Site characteristics include 9 pastures, 21 stock ponds, brick ranch house, pens, barn, scale house with living quarters, average fencing, good interior road system, Dean Dale Water. Rarely do ranches of this caliber become available, don't miss this opportunity.