Contents: Hearth Presence for Structures Coding Index
Primary Key: CD_HEARTH
Columns:
| Name | Type | Size | Contents |
| CD_HEARTH | NUMBER | Integer | Code |
| TEXT | VARCHAR | 100 | Text Description |
Codes:
| CD_HEARTH | TEXT |
| 0 | not visible |
| 1 | north trench wall |
| 2 | south trench wall |
| 3 | east trench wall |
| 4 | west trench wall |