Builder & Contractor (journal) 5/12/10, p. 9 (NofC)
| Code | Description |
| 1S | Individual property listed in National Register by the Keeper. Listed in the California Register. |
| 3CD | Appears eligible for California Register as a contributor to a California Register eligible district through a survey evaluation. |
| 3CS | Appears eligible for California Register as an individual property through survey evaluation. |
| 3S | Appears eligible for National Register as an individual property through survey evaluation. |