SCHÄFFER, Ernst. Pour le Merite. Flieger Im Feuer. Berlin, Union Deutsche Verlagsgesellschaft, 1931.
8vo. Publisher's blue cloth, spine lettered in gilt, front board ornamented in gilt and blue; in the original dust wrapper, lettered in blue and yellow; pp. 178, ; with numerous plates after photographs with captions, one of which is the frontispiece; dust wrapper with light marks and rubbing to extremities, as well as tears to head and tail of spine; cloth with light rubbing and small tear to lower portion of outer lower hinge; light marks to front endpapers; very slight spotting to some plates, a good copy in the scarce wrapper.
First edition. On German WWI fighter pilot aces.