61. Pottery. Designs on prehistoric Hopi pottery [with list of authorities cited]; by Jesse Walter Fewkes. Bookmark Corporate/Agency Authors: Ethnology Bureau and Smithsonian Institution Publisher: Ethnology Bureau Date: 1919
62. Tunica language. Structural and lexical comparison of Tunica, Chitimacha, and Atakapa languages; by John R. Swanton. Bookmark Corporate/Agency Authors: Ethnology Bureau and Smithsonian Institution Publisher: Ethnology Bureau Date: 1919