THE IBIS, A Quarterly Journal of Ornithology. Edited by William Lutley Sclater. Eleventh Series. Volume V. No’s 1 - 4. January to October 1923.
London: Published by the British Ornithologists’ Union and sold by William Wesley & Son, 1923. The four quarterly parts in their original printed wrappers loosely laid inside the original pictorial cloth octavo binding, waiting to be bound up. 828 pages, plus the title-page and xl pages of prelim’s bound at the end of Part 4. 17 plates, and 12 text figures. Some sections have not been opened; wrappers a little worn; else very good.