sentences:  Their small store and gas station was supplanted by another store operated by Midge Montgomery who started Beaver Creek Store there in 1931.The area generally became known as Rimrock in 1928 when Virginia Finnie, the daughter of a prominent local rancher, married Romaine Lowdermilk and the couple along with partner Russell Boardman started a dude ranch originally called Rimrock Lodge later known as Rimrock Dude Ranch.It was so named for the prominent limestone rimrocks forming the edges of the mesas visible from the hill top ranch.