In 'The Ibis: A Quarterly Journal of Ornithology,' Volume IV, Twelfth Series, 1928. In two parts. Article XXIII, No. 3, July 1928, pp. 385-436 and Article XXXIII, No. 4, October 1928, pp.587-663. Folding map and 8 black & white plates. Inludes an article by Claud B. Ticehurst 'On the Avifauna of Galicia.' Both articles disbound. Marginal notes and pencil underlining in second part.