i15_LandUse_Colusa1993 (0)
| R | RICE |
| P | PASTURE |
| G | GRAIN AND HAY CROP |
| T | TRUCK NURSERY AND BERRY CROPS |
| F | FIELD CROPS |
| C | CITRUS AND SUBTROPICAL |
| D | DECIDUOUS FRUITS AND NUTS |
| V | VINEYARD |
| YP | YOUNG PERENNIAL |
| I | IDLE |
| NB | NATIVE BARREN |
| NC | NATIVE UNSPECIFIED |
| NR | NATIVE RIPARIAN |
| NV | NATIVE VEGETATION |
| NW | NATIVE WATER |
| S | SEMIAGRICULTURAL AND INCIDENTAL TO AGRICULTURE |
| U | URBAN UNSPECIFIED |
| UC | URBAN COMMERCIAL |
| UI | URBAN INDUSTRIAL |
| UL | URBAN LANDSCAPE |
| UR | URBAN RESIDENTIAL |
| UV | URBAN VACANT |
| E | ENTRY DENIED |
|
| NS | NOT SURVEYED |
|
| Z | OUT OF SURVEY AREA |
| X | UNCLASSIFIED |
|