£85
Ministry of Defence Ship Department (Published) "BR 3043 The Development of HM Submarines From Holland No.1 (1901) to Porpoise (1930)" January 1979, ring bound folder of text and numerous folding technical diagrams etc, together with a U.S.A.F maintenance instructions folder for Dakota aeroplanes, April 1945 revised edition, marked "Restricted For Official Use Only", plus a similar technical folder for Hastings C Mk.1 four engined low wing monoplane; plus 3 aviation books including Alison King "Golden Wings" (1956) 1st edition (6)