用詩歌和粘土來抵抗奴隸制, 大衛德雷克的雙柄水壺
大衛德雷克 (劉易斯 J. 邁爾斯工廠, 馬溪谷, Edgefield District, South Carolina), 1840, stoneware with alkaline glaze, 44.13 X 35.24 厘米 (弗吉尼亞美術博物館)
揚聲器: 博士. Susan J. Rawles, Elizabeth Locke Associate Curator of American Decorative Arts, Virginia Museum of Fine Arts and Dr. 史蒂文糖