VERY RARE ONLY 7 (WITH GERMAN PILOTS) OF THIS COVER EVER ISSUED - HANS ROSSBACH SIGNED LIMITED EDITION POSTAL COVER NUMBER 1 OF 7 - SIGNED BY LUFTWAFFE FIGHTER PILOT ADOLF LINDEMANN AND LEADING WW2 GERMAN LUFTWAFFE FIGHTER ACE PILOT ADOLF GALLAND - Signed Postal Cover by the above. Cover was posted in 1973. Very good condition. COMES WITH FACT SHEET OF GALLAND AND PHOTO OF LINDEMANN. JUST NOTE ONLY 7 OF THIS COVER WAS ISSUED. MAKING THIS A VERY RARE COVER. SLITHER OF PAPER IS FROM ROSSBACH'S ORIGINAL LISTING. OTHER SIGNATURES ARE RAF COMMANDER NEIL CAMERON AND PILOT AND NAVIGATOR WHO FLEW THIS COVER.