[Anon]
Types of British Seaplanes, Flying Boats and Ship's Aeroplanes.
F[ield] S[ervice] Publication: 60. Small 4to. Twenty-two pages with photographic three-way views, similar silhouettes to the text. Ex-library copy with ink stamps to the upper wrap only. Internally very clean, wraps a little soiled and with a small piece lacking from the lower corner of the upper panel, spine beginning to split head and tail. 48pp. D[irectorate of] A[ir] I[ntelligence] 6, (A.I.4.) August, 1918.