| Name | Size | Date | |
| RIDGEF.DM | 5570 | 10/16/1990 | |
| RIDGEF.DMT | 13549 | 10/18/1990 | |
| RIDGEF.H1 | 4594 | 1/31/1991 | |
| RIDGEF.H10 | 4735 | 11/13/1990 | |
| RIDGEF.H11 | 4096 | 3/18/1991 | |
| RIDGEF.H12 | 3383 | 11/4/1990 | |
| RIDGEF.H13 | 6494 | 3/21/1991 | |
| RIDGEF.H14 | 7781 | 11/19/1990 | |
| RIDGEF.H15 | 5339 | 11/9/1990 | |
| RIDGEF.H16 | 5259 | 11/9/1990 | |
| RIDGEF.H17 | 3199 | 11/11/1990 | |
| RIDGEF.H18 | 6057 | 11/11/1990 | |
| RIDGEF.H2 | 4008 | 3/18/1991 | |
| RIDGEF.H3 | 3330 | 11/13/1990 | |
| RIDGEF.H4 | 4780 | 3/21/1991 | |
| RIDGEF.H5 | 2887 | 11/13/1990 | |
| RIDGEF.H6 | 4111 | 11/18/1990 | |
| RIDGEF.H7 | 4226 | 11/13/1990 | |
| RIDGEF.H8 | 4002 | 3/18/1991 | |
| RIDGEF.H9 | 5539 | 11/19/1990 | |
| RIDGEF.HI | 322 | 3/21/1991 | |
| RIDGEF.LDM | 9020 | 10/17/1990 | |
| RIDGEF.MIN | 3189 | 11/19/1990 | |
| RIDGEF.OM | 4894 | 10/16/1990 | |
| RIDGEF.OMT | 16629 | 11/28/1990 | |
| RIDGEF.OMV | 13707 | 3/18/1991 | |
| RIDGEF.PRC | 1091 | 11/12/1990 | |
| RIDGEF.RES | 213 | 11/12/1990 |