The digital tracks are also split left/right in the same way that the analog tracks are split (mono/isolated score).
Additional Information by lasermike
The theatrical version of the film comprises chapters 1-66 (Sides 1-3).
Side 3 (CAV):
Production Stills (Ch.67)
Shooting Script (Ch.68)
Music Cue Sheets (Ch.69)
Pressbook Pages (Ch.70)
Side 4 (CLV):
Video only of the 12-minute deleted sequence "The Dreadful Business of the Naked Honeymooners" (Ch.71, subtitled because the audio could not be located)
An interview with Ernest Walter (the film editor) with audio on the left tracks of Chapters 72-73) and audio only for the 31-minute deleted sequence "The Curious Case of the Upside Down Room" on the right tracks (Chapters 72-74).
Chapter 74 is the Original Theatrical Trailer (audio on the left tracks)
Chapter 75 is the Laserdisc Production Credits
The inner gatefold cover includes an essay by Sergio Leemann entitled "The Case of the Roadshow That Never Was" about the studio's cutting of the original three-hour version of the film. The back cover includes liner notes about this laserdisc version of the film.