Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 501. Not illustrated. Chapters: Belgian Military Reconnaissance Aircraft 1930-1939, British Military Reconnaissance Aircraft 1930-1939, Czechoslovakian Military Reconnaissance Aircraft 1930-1939, Dutch Military Reconnaissance Aircraft 1930-1939, French Military Reconnaissance Aircraft 1930-1939, German Military Reconnaissance Aircraft 1930-1939, Italian Military Reconnaissance Aircraft 1930-1939, Japanese Military Reconnaissance Aircraft 1930-1939, Lithuanian Military Reconnaissance Aircraft 1930-1939, Norwegian Military Reconnaissance Aircraft 1930-1939, Polish Military Reconnaissance Aircraft 1930-1939, Romanian Military Reconnaissance Aircraft 1930-1939, Soviet Military Reconnaissance Aircraft 1930-1939, Swiss Military Reconnaissance Aircraft 1930-1939, United States Military Reconnaissance Aircraft 1930-1939, Blohm & Voss Bv 138, Supermarine Walrus, Marinens Flyvebaatfabrikk Mf.11, Saro Lerwick, Avro Anson, Lublin R-Xiii, Heinkel He 70, Pzl.23 Kara, Focke-Wulf Fw 189, Mitsubishi Ki-46, Caproni Ca.111, Arado Ar 196, Mitsubishi Ki-15, Os2u Kingfisher, Latecoere 490, Pzl.43, Supermarine Stranraer, Lws-3 Mewa, Fairey S.9/30, Caproni Ca.335, Caproni Ca.310, Saro London, Bloch Mb.170, Imam Ro.37, Rwd-14 Czapla, Blohm & Voss Bv 141, Breguet 730, Kawanishi E11k, Potez-Cams 141, Beriev Mdr-5, O-40 Raven, Latecoere 611, Beriev Mbr-7, Soc Seagull, Kawanishi E15k, Hawker Hector, Pzl.46 Sum, Douglas O-31, Neman R-10, Imam Ro.43, Fairey Seafox, Bloch Mb.131, Renard R-31, Breguet Nautilus, Aichi Ab-3, Imam Ro.63, Aichi Ab-4, Breguet 521, Anf Les Mureaux 113, Heinkel He 60, Chyetverikov Spl, Iar 37, Heinkel He 114, Arado Ar 95, Arpin A-1, Supermarine Sea Otter, Lacab Gr.8, Heinkel He 46, Watanabe E9w, Fokker T.viii, Nakajima Ki-4, Potez 540, Mitsubishi 2mr8, Nakajima C3n, Pws-19, O-17 Courier, Anbo Iv, Tachikawa Ki-36, Yokosuka H5y, Gourdou...