Soderberg, R. Studies of the birds in north west Australia. Results of Dr. E. Mjoberg's expeditions to Australia, 1910-1913, [Part] XVIII. Stockholm, 1918. Quarto, pp. 116, with 5 plates (one coloured) and text illustrations including a map, contemporary half cloth., The author's copy, interleaved, with his copious pencilled notes, partly on loose sheets, and with, loosely enclosed, 11 small original photographs of birds and nests, several attributed on the reverse to Charles Barrett, and an original specimen label identifying Mirafra javanica soderbergi, a bird named for the author. With 3 related reports on mammals collected on the Mjoberg expedition, in one volume, binder's cloth.