development of the Mills woven cartridge belt 1877-1956 / A.A. Lethern Churchill years 1874-1965 / text by The Times ; with a forew. by Lord Butler of Saffron Walden English gunmakers : the Birmingham and provincial gun trade in the 18th and 19th century / De Witt Bailey and Douglas A. Nie Modernisering expositie : het "Churchill Memorial"
