This item includes stratigraphic drawings, tables, graphs and other handwritten notes relating to excavations at Devon Downs rock shelter (Ngautngaut) and Tartanga archaeological site, lower Murray River, South Australia, from 1929 to 1930. The data and observations were recorded in a 1930 journal paper by HM Hale (see AA 124) and NB Tindale published in Records of the South Australian Museum, Vol. 4(2), pp. 145-218. Tartanga is located one and one-half kilometres east of Devon Downs in the Hundred of Ridley. (See also related maps: Hundred of Forster, 338/24/105 and Hundred of Ridley, 338/24/106)