The King of the Kongo

The King of the Kongo (1929) is a Mascot film serial, and was the first serial to have sound, although only partial sound ("Part Talking") rather than the later (and obviously now standard) "All-Talking" productions with complete sound.
Preservation status
Updated status as of 6/2014. The complete picture for this serial exists, but the sound does not. This is a current listing of the sound known to survive.
Chapter 1 (three reels) • Into the Unknown (no sound known to exist)
Chapter 2 (two reels) • Terrors of the Jungle (no sound)
Chapter 3 (two reels) • Temple of Beasts (no sound)
Chapter 4 (two reels) • Gorilla Warfare (sound disc for reel 2 survives)
Chapter 5 (two reels) • Danger in the Dark (full sound survives, restoration finished 2013)
Chapter 6 (two reels) • The Fight at Lions Pit (both discs survive) National Film Preservation Foundation project begins Fall 2014
Chapter 7 (two reels) • The Fatal Moment (sound...