An interesting pilots pocket reference book by Focke-Wulf, published in 1942, covers flyers tables, general aviation data, flying formations, Luftwaffe personalities - Goring, Molders, Udet plus Hitler, Focke-Wulf aircraft images and adverts, map of Germany, a really interesting pocket size book crammed with all kinds of references for pilots of the time, has some writing to the covers and a couple of rubber stamps on a blank page.