THE IBIS, A Quarterly Journal of Ornithology. Edited by C. B. Ticehurst. Thirteenth Series. Volume I. No’s 1 - 4. January to October 1931.
London: Published by the British Ornithologists’ Union and sold by Messrs, Taylor and Francis, 1931. The four quarterly parts in their original printed wrappers loosely laid inside the original pictorial cloth octavo binding, waiting to be bound up. 865 pages, plus the title-page and l pages of prelim’s bound at the end of Part 4. 20 plates, and 30 text figures. Some sections have not been opened; wrappers a little worn; that to Part II being torn completely at spine, but complete; else very good.