NS youth propaganda photo book Speerflug 1939

NS youth propaganda photo book Speerflug, Ein Buch der Jungen. Written by Klaus Franken. First page inscribed with `Weihnachten 1939` Christmas 1939, Not directly HJ related, but more a sort of propaganda photo book showing the Aryan youth. 25x23cm. 208 pages. Used but good condition.