RAF Boulton Paul Gun Turret A.P. Manual 1940
A very rare RAF Boulton Paul Defiant Gun Turret A.P. 1659C, Volume 1.
Dated January 1940, and headed - For Official Use Only.
The 10 x 7" manual has about 55 pages.
These consist of informative text, b/w photos, excellent line drawings etc....
The A.P. concentrates on the Defiant (and ROC) Type 'A' gun turret.
The manual has no cover, and is stapled and strung together, as found.
A very scarce manual, used during the Battle of Britain period.