Oblique aerial photograph of Schloss Drachenburg in Königswinter, Germany, March 12, 1919.Inscription: "US 3A 915q. A24. Castle Petersburg. East of Konigswinter. 12-3-19. 12h. 100m. 26cm."
Photograph of an unidentified serviceman holding an aerial photography camera and standing next to a De Havilland D.H.4 aircraft, circa 1917-1919. The text "Good things come high -- join now" is painted on the aircraft's fuselage. The names of…