Abner Gaines House (Marker Number: 1765) County: Boone Location: Walton, US 25 Description: In 1790s Abner Gaines built this Federal style mansion and became owner of first stage line between Lexington and Cincinnati, 1818. House used as inn and stagecoach stop. It has 3 stairways and 10 carved mantels. Abner's son, John P. Gaines, was appointed governor of Oregon Territory in 1850. House listed on National Register of Historic Places, 1980. (Subjects: National Register of Historic Places | Stagecoach Stops)