| Name | Format | # Files | Size | Date |
|---|---|---|---|---|
| rock01.grd | Microsoft Compound Document | 1 | 105KB | 2001-12-11 |
| rock02.grd | Microsoft Compound Document | 1 | 109KB | 2001-12-11 |
| rock03.grd | Microsoft Compound Document | 1 | 123KB | 2001-12-11 |
| rock04.grd | Microsoft Compound Document | 1 | 51KB | 2001-12-11 |