P-51B Mustang "Mary Pat II" 354th FG Negative

This is a wonderful 4 X 5 negative of P-51B GQ+D "Mary Pat II" flown by 5 kill acew Maj Maury Long of the 355th FS during June 1944 . I have idea has to the age of his negative. Please ask questions has all sales are final. If you don't see what you're looking for just ask has I may have it! Combined shipping on multiple purchases.