Published in Bulletin of The British Ornithologists' Club, in 1938, in volume 58, pages 91-93
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of the British Ornithologists' Club, in 1938, in volume 58, pages 139
Created: 2015-02-11, modified: 2015-02-11
Published in Bulletin of The British Ornithologists' Club, in 1938, in volume 59, pages 8-9
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of the British Ornithologists' Club, in 1938, in volume 59, pages 89-94
Created: 2015-05-04, modified: 2015-05-04