List of the Specimens of Birds of the British Museum. Part. III. Gallinae. Grallae and Anseres. Part. III. Section I. Ramphastidae, Volume 1 (Hardcover)
List of the Specimens of Birds of the British Museum. Part. Iii. Gallinae. Grallae and Anseres. Part. Iii. Section I. Ramphastidae; Volume 1 (Paperback)