This book describes and illustrates the development of Sablatnig, Kaiserliche Werften, Lübeck-Travemünde, LTG, and Oertz seaplanes of WWI with text, 110 photos, 19 color profiles, production quantities and serial numbers of aircraft, and aircraft dimensions and performance specifications. In addition, there are 19 official SVK drawings and six aircraft, three Sablatnig and three Lübeck-Travemünde, are illustrated in 1/48 (2 drawings) or 1/72 (4 drawings) scale drawings. The book has 114 letter-size pages.