THETFORD, O. G., and E. J. RIDING. Aircraft of the 1914 - 1918 War. Harleyford, Harleyford Publications, 1954.
Large 4to. Publisher's blue cloth, spine and front board lettered in gilt; pp. v, 127; with a multitude of diagrams and photographs, inlcuding a few folding diagrams; spine slightly sunned; a few small marks to boards; light spotting throughout, a good copy of this work on the numerous aircraft involved in the First World War.