Spencer, Baldwin and Gillen, F.J. The northern tribes of central Australia. London, 1904. Thick octavo, with folding map, 2 folding coloured plates, 3 folding tables and numerous illustrations, original gilt-decorated cloth (wearing). With, Spencer and Gillen, The native tribes of central Australia, second edition, 1938, Spencer, Wanderings in wild Australia, 1928, two volumes (cloth a little bumped), Spencer, Spencer's last journey, being the journal of an expedition to Tierra del Fuego, 1931, and Spencer and others, Spencer's scientific correspondence with Sir J.G. Frazer and others, 1932.