Northrop.- A collection of c.50 photographs of the X-4 Bantam, P-61 Black Widow, YF-17, F-5 Tiger, T-38 Talon, static, in-flight and with pilots / engineers, labels and stamps of War dept. censors, various press including NY Times, Associated Press, v.s., collected in a ring binder , 1940s-70s (c.50)