A photograph of Zeppelin L41 being walked to sheds at Nordholz, 1916, with Capt. Heinrich Mathy in front, inscribed in pencil D. Robon, - 13½ x 19ins. (34.3 x 48.3cm.) framed and glazed; and two photographs of R.101 at Cardington; a diagram card of British and German airships and other related material.