Contents: Netherstone Surface Count Coding Index
Primary Key: CD_SURFCOV
Columns:
| Name | Type | Size | Contents |
| CD_SURFCOV | NUMBER | Integer | Surface Count Code |
| TEXT | VARCHAR | 100 | Surface Count Description |
Codes:
| CD_SURFCOV | TEXT |
| 1 | complete |
| 2 | bordered-flat |
| 3 | bordered-raised |
| 4 | indeterminate |
| 5 | not applicable |
| 6 | incomplete |