| Name | Size | Date | |
| CHAMPAIG.DY1 | 9498 | 12/31/1990 | |
| CHAMPAIG.SC1 | 3782 | 6/30/1992 | |
| CHICAGO.DY1 | 11140 | 11/30/1990 | |
| CHICAGO.SC1 | 8871 | 7/1/1992 | |
| DANVILLE.DY1 | 7671 | 1/7/1980 | |
| DANVILLE.MOD | 526 | 7/2/1992 | |
| DANVILLE.SC1 | 4846 | 6/25/1992 | |
| MOLINE.DY1 | 10250 | 12/31/1990 | |
| MOLINE.SC1 | 6606 | 7/8/1992 | |
| PEORIA.DY1 | 9540 | 12/31/1990 | |
| PEORIA.MOD | 526 | 7/1/1992 | |
| PEORIA.SC1 | 6184 | 7/1/1992 | |
| README.1ST | 11197 | 7/14/1992 | |
| README.2ND | 4911 | 7/8/1992 |