Circa 1970 official color glossy 5 x 4 NASA photo, likely 2nd generation from NASA source by California NASA contractor Aerojet, which shows LMP Alan Bean at work on the Modular Equipment Stowage Assembly (MESA) on the Lunar Module Intrepid during the Apollo 12 mission's first extravehicular activity on November 19, 1969. Although unmarked, the photo appears to be NASA image AS12-46-6749, albeit flipped and cropped. Reverse bears "A Kodak Paper" watermarks. In fine condition. Encapsulated by PSA as an authentic vintage 'Type III' photograph.