Leonard Bridgman (1895-1980) - a Collection of 25 First World War Aircraft Drawings, in pencil, including Spad 23 Sqn., Camel No.10 Sqn., 80 Gnome Bleriot, Blackburn Mk.1, Hendon RAF Display 1922, Demon No.64 Sqn etc. (Leonard Bridgman was an aviation artist and the editor of Jane's All The World's Aircraft from 1941-1959); Austin Blomfield - R.A.F. Component B.E.F., Twenty Original Drawings, 1940, signed presentation inscription from the artist, black and white printed plates, original blue boards (boards marked and faded)