(Barn Mailboxes) in Fort Keough SW of Miles City, Custer County, MT. Bus.I94 SW 1.0 miles from jct with Dike Rd. on the W. side of Miles City, jog W. then continue SW on Ft. Keough Rd. 1.1 miles to the mailbox. (N46 22.910 W105 53.021) Photo by Jack & June Schmidt 7-26-13.