Collier's new photographic history of the world's war : including sketches, drawings and paintings made by artists at the front / Photographs by the official … War on great cities : a study of the facts / by Frank Morison knighted skies : a pictorial history of world war I in the air / by Edward Jablonski European anarchy / by G. Lowes Dickinson grote luchtgevechten / Robert Jackson ; [vert. uit het Engels door T. Wesselink ; woord vooraf door Alan Clark]