プロイセン参謀本部
Upon its return, the 491st concentrated its attacks on strategic objectives in Germany, striking communications centers, oil refineries, storage depots, industrial areas, shipyards, and other targets in such places as Berlin, Hamburg, Kassel, Cologne, Gelsenkirchen, Bielefeld, Hanover, and Magdeburg; on one occasion attacked the headquarters of the German General Staff at Zossen, Germany.