This lot is closed for bidding. Bidding ended on 4/18/2025
[WORLD WAR II/COLD WAR ERA GERMAN ROCKETRY]. JUNG, W. and WIEMER, O. “Hauptstufe" Original pen, ink, colored pencil drawing of oxygen and fuel vent flow inside a V-2 rocket. [Germany, ca. 1940s-50s]. On onionskin paper. With pencil notes in two hands, presumably by Jung and Wiemer. Approximately 8 ¼ x 11 ½". Some creasing, marginal wear, tears to left and bottom margin. Very good.