Additional Technical Notes for Item
525 feet. In 1961 2 reels of original nitrate film were loaned to the San Francisco Maritime Museum and the first reel was copied. Later the 2 reels of nitrate film were donated (P78-182a) but weren't copied until 1979 by which time only parts of the two original nitrate film reels remained undamaged. In 1987, the 1961 copy of the first reel (P81-047) was combined with the remains of the second reel from P78-182a and thirty feet of color film, formerly P85-124 was added and the entire edited version was cataloged as P81-047.