DSV Alvin, Dive 873, 1978-12-17

media: Video - 1/2" RtoR - 2 reels, VHS videocasette, dub from RtoR - 1 tape

cruise/dive: 873

media: Film - Stills 35mm B/W 1 reel, Color 1 reel

cruise/dive: 872 & 873