| Name | Size | Date | |
| RIDGER.DM | 6195 | 8/22/1990 | |
| RIDGER.RES | 213 | 8/22/1990 | |
| RIDGER.PRC | 1091 | 8/22/1990 | |
| RIDGER.OMV | 10637 | 8/22/1990 | |
| RIDGER.OMT | 8691 | 8/22/1990 | |
| RIDGER.OM | 7097 | 8/22/1990 | |
| RIDGER.MIN | 4676 | 8/22/1990 | |
| RIDGER.LDM | 13085 | 8/22/1990 | |
| RIDGER.HI | 322 | 8/22/1990 | |
| RIDGER.H9 | 7326 | 8/22/1990 | |
| RIDGER.H8 | 4827 | 8/22/1990 | |
| RIDGER.H7 | 5290 | 8/22/1990 | |
| RIDGER.H6 | 5404 | 8/22/1990 | |
| RIDGER.H5 | 5779 | 8/22/1990 | |
| RIDGER.H4 | 5662 | 8/22/1990 | |
| RIDGER.H3 | 4217 | 8/22/1990 | |
| RIDGER.H2 | 5215 | 8/22/1990 | |
| RIDGER.H18 | 6853 | 8/22/1990 | |
| RIDGER.H17 | 5398 | 8/22/1990 | |
| RIDGER.H16 | 4907 | 8/22/1990 | |
| RIDGER.H15 | 4714 | 8/22/1990 | |
| RIDGER.H14 | 5294 | 8/22/1990 | |
| RIDGER.H13 | 5362 | 8/22/1990 | |
| RIDGER.H12 | 6684 | 8/22/1990 | |
| RIDGER.H11 | 4299 | 8/22/1990 | |
| RIDGER.H10 | 7173 | 8/22/1990 | |
| RIDGER.H1 | 5456 | 8/22/1990 | |
| RIDGER.DMT | 8787 | 8/22/1990 |