| Introduction by | Ludlow Griscom |
| Publisher | The Macmillan Company |
| Copyright Holder | The Macmillan Company |
| About/Subject | Ornithology, Birds |
| Format | Hardback |
| Language | English |
| Copyright | 1950 |
| Introduction by | Ludlow Griscom |
| Publisher | The Macmillan Company |
| Copyright Holder | The Macmillan Company |
| About/Subject | Ornithology, Birds |
| Format | Hardback |
| Language | English |
| Copyright | 1950 |