by Pisano, Dominick A. and Thomas J. Dietz, Joanne M. Gernstein, and Karl S. Schneide
Detail from Cram's 1903 Railway Map of the German Empire with the states of the Empire: the map legend.
Legend, Memory and the Great War in the Air
Publisher: National Air and Space Museum, Smithsonian Institution, 1992
Copyright: 1992 the Smithsonian Institure