314. ROBERT RITTER VON GREIM German Field Marshal and later head of the Luftwaffe, a Knights Cross winner. War-date T.L.S. as Commander of Luftflotte 6, 1p. 4to., "Headquarters", Aug. 31, 1944 expressing thanks to his correspondent: "...for your friendly good wishes on my award of the Knights Cross of the Iron Cross with Oak Leaves with Swords. I thank you in the best way..." Files holes in left margin, else every good. With a war-date photo. $250-350