["Baby," a prototype North American P-51B (F-51B) Mustang]
Photograph of "Baby," a prototype North American P-51B (F-51B) Mustang aircraft (serial number 42-106638), Inglewood, California, circa 1940s.
Inscription: "Baby' ready for an overhaul."
Item from the Margery Watson World War II Photographs album pages, circa 1940s. Album pages contain photographs and small ephemera related to Watson's work for North American Aviation during World War II.