Pigeons in the Great War. A Complete History of the Carrier Pigeon Service During the Great War 1914 - 1918
This little book is the whole story of the Carrier Pigeon Service which contributed significantly to solving the communications problems which emanated from (mainly) trench warfare.
The book (or booklet - it amounts to 90 A5 size pages) was originally published by "The Racing Pigeon Publishing Co. Ltd, London. This version is one of Naval & Military's marvellous reproductions of the original.