The second volume about the legendary Spad S.XIII contains all information about the middle production of the manufacturer Blériot as well as the late production of the manufacturers Levasseur, Bernard and S.C.A.F.. Their production blocks, various camouflage systems, inscriptions, markings and types of cockades are shown in detail. A detailed look at all units of the French Air Force that flew this type, as well as lists of all French and foreign Spad aces of the First World War in French service and all pilots who also became flying aces on an S.XIII are included, as well as highlights of the Imperial Russian and Belgian Air Forces. A special section on balloon launches explains all the details as well as a comprehensive list of all balloon aces of the First World War who became an ace on a Spad S.XIII. The S.XII is also covered in detail.
