Annotated map of Australia showing expansion and contraction of systems of Aboriginal social organisation in 1940. Bounded areas drawn in india ink contain printed numbers glued to the map: (8) eight subsections, (4) four sections, (2) two classes or moities, and (0) no sections. Includes corrections made in pencil and a reference to the Worimi tribe. A margin note reads: 'see Man Feb. 1940 for new statem[en]ts by Elkin.' ('Sections and kinship in some desert tribes of Australia', Adolphus Peter Elkin (see AA 86), in Man: A Monthly Record of Anthropological Science, published under the direction of the Royal Anthropological Institute of Great Britain and Ireland, February 1940.) See also map 338/22/64.