Figure 1  Kiln and waster mound at the Magee stoneware shop of the Osceola cluster. (Photos, Christopher T. Espenshade.) Figure 2  Storage jar, attributed to J. M. Barlow, Alum Wells or Oceola, Washington County, Virginia, 1880–1896. Salt-glazed stoneware. H. 13". This vessel has been attributed based on its handle and rim forms and its decorative motif. Figure 3  Clay Bottoms, an old back channel of the Middle Fork of the Holston River, at which potters from the Osceola shops quarried clay. Figure 4  Relatedness diagram of the stoneware potters of Washington County, Virginia.