This is a book of elaborately drawn illustrations and photographs of World War II fighter planes, bombers, and other aircraft. 1) "Combat Aircraft of World War II 1940-1941 (Poster Book)" co-authored by Enzo Angelucci and Paolo Matricardi. Published around 1988 by publishers such as Military Press and Outlet, this book introduces representative military aircraft from the Soviet Union, Japan, the UK, the US, Germany, and Italy that were operated and introduced during 1940-1941 in World War II, along with detailed full-color illustrations. 2) This is a book titled "Nihon no Meiki Hyakusen" (One Hundred Selected Famous Japanese Aircraft) by Hidemasa Kimura and Shoichi Tanaka. It explains the history and characteristics of 100 selected famous Japanese aircraft chosen by Dr. Hidemasa Kimura. The book covers aircraft born over a 75-year period, from the 1910 Henri Farman biplane to the Boeing 767. 3) Aircraft materials from the Le Bourget Air and Space Museum in France.