Two camera rolls on one reel (800 ft.)

From DuArt film box: 
Lab order: 058756
Total lab flats: 5
Title: I'll Make Me a World
Date Rec.: 12/22/97
[film] Type: "7297"
Camera Rolls: 913.80-913.81
Footage: [blank] - but approx. 800 ft. 
Total Outs: 0
Ubit: 009130043
Time code Hr.: 20 HR

From lab reports: 
Roll#: 913-80
Mag.#: 2642
Film Type/emul.: 7297-167-5103-71-4
Scene no. 3
Start SR: 913-55

Roll#: 913-81
Mag.#: 2650
Film Type/emul.: 7297-167-5103-71-5
Cont. SR: 913-55
Scene no. 4-6
Notes in Scene 4: Int. Alice Walker (2nd stix)
(cam started scraping)- refers to CR: 913-81

Note: "Process ONLY.  Prep for Tape xfer.