eATon, supra note 16, at 248; e.g., United States v. 341.45 Acres of Land in St. Louis Cty., 633 F.2d 108, 112-13 (8th Cir. 1980) (“[T]here must be some evidence that others have developed and sold such lots [I]f there is an actual demand for [such] lots we believe the landowners