'Pigeons In The Great War' by Lt-Col A H Osman. Published by the 'Racing Pigeon' Publishing Co Ltd. No date, but 1928.
Please see the pictures for the outside of the book. The inside is tight, but foxed throughout.
A Complete History of the Carrier- Pigeon Service during the Great War, 1914 to 1918.
Please see my other Great War books listed.