 Bailey Ruin, a well-preserved Ancient Puebloan site, was occupied from about AD 1275 to 1325, in the late Pueblo III Era to early Pueblo IV Era.The Bailey Ruins are located mainly in a ponderosa forest in the Apache-Sitgreaves National Forests and partly on a private ranch, about from the Mogollon Rim at in elevation.The site was a multi-storied complex of 200 to 250 rooms that appeared to grow gradually in size from AD 1275 to 1325.