| × |  | United States Military Aircraft since 1908 by Gordon Swanborough and Peter M Bowers | £20.00 | | £20.00 |
| × |  | United States Navy Aircraft since 1911 by Gordon Swanborough and Peter Bowers | £15.00 | | £15.00 |
| × |  | Under My Wings by Captain Basil L Rowe | £20.00 | | £20.00 |
| × |  | United States Military Aircraft since 1909 by Gordon Swanborough and Peter M Bowers | £30.00 | | £30.00 |
| |