| OPUS NO | INST | STATUS | LOCATION | CITY | STATE | COUNTRY | STYLE | SHIP DATE | UPDATED | UPDATE | SPEC | ETC | WS | WS Detail | SEE |
| 666 | A | SD | CENTURY TH(CAPITOL) | SAN FRANCISCO | CA | USA | H | 21/06/1923 | H | ||||||
| 666 | B | SD | SCHOENSTEIN ORGAN CO | SAN FRANCISCO | CA | USA | H | H | |||||||
| 666 | C | SD | RS | OAKLAND | CA | USA | H | 1967 | H | 576 | Std. "H" - arranged for PI or without. | ||||
| 666 | D | SD | CHESTER CARR | SUNNYVALE | CA | USA | H | H | 576 | Std. "H" - arranged for PI or without. | |||||
| 666 | E | OK | JOE SAMMUT | SAN BRUNO | CA | USA | H | H | 576 | Std. "H" - arranged for PI or without. |