Published in Bulletin of The British Ornithologists' Club, in 1924, in volume 44, pages 36-37

Created: 2012-09-16, modified: 2012-09-16

Published in Bulletin of The British Ornithologists' Club, in 1924, in volume 44, pages 70-71

Created: 2012-09-16, modified: 2012-09-16

Published in Bulletin of The British Ornithologists' Club, in 1924, in volume 45, pages 7-9

Created: 2012-09-16, modified: 2012-09-16

Published in Bulletin of The British Ornithologists' Club, in 1924, in volume 45, pages 41-42

Created: 2012-09-16, modified: 2012-09-16