| OPUS NO |
INST |
STATUS |
LOCATION |
CITY |
STATE |
COUNTRY |
STYLE |
SHIP DATE |
UPDATED |
UPDATE |
SPEC |
ETC |
WS |
WS Detail |
SEE |
| 1817 | B | SD | DAN HAWORTH RS | BURBANK | CA | USA | D | 1/1956 | | | D | | 501 | Std. "D" discontinued. | |
| 1817 | C | SD | JACK DARR | IRVING | CA | USA | D | 9/1971 | | | D | | 501 | Std. "D" discontinued. | |
| 1818 | C | SD | LOWELL REAR | FALLBROOK | CA | USA | E | | 01/10/2002 | | E | | 512 | Std. "E" - Disc. See 891 | |
| 1820 | A | SD | STATE TH | UKIAH | CA | USA | 108 | 22/12/1927 | | | 108 | | 502 | Std. 100 to 109 - Disc. 11/04/27 See 884-887 | |
| 1820 | B | OK | 1ST PRES CH | CONCORD | CA | USA | 108 | | | | 108 | | 502 | Std. 100 to 109 - Disc. 11/04/27 See 884-887 | |
| 1821 | A | OK | ORPHEUM TH | LOS ANGELES | CA | USA | 240 | 23/12/1927 | | UD1821 | 240 | | 898 | Std. "240" - (235 less piano + Brass Trumpet & Horn Diapason) | |
| 1824 | D | PT | 32' DIAPHONE(12 NOTES - 6 PIPES) TO OPUS 2006 | BERKELEY | CA | USA | 260SP | | 11/03/2003 | | 260 | | | | 2006 |
| 1825 | B | SD | DOUG ERDMAN | GLENDALE | CA | USA | SP 4M | 1964 | | | SP | | 879 | SP "4MN" - Loew's TH, Syracuse, NY. - (also Opus 1931) | |
| 1825 | C | SD | CARSTEN HENNINGSON (STORAGE) | SAN LORENZO | CA | USA | SP 4M | 1965 | | | SP | | 879 | SP "4MN" - Loew's TH, Syracuse, NY. - (also Opus 1931) | |
| 1825 | D | OK | STANFORD TH | PALO ALTO | CA | USA | SP 4M | 1995 | 10/09/1997 | UD1825 | SP | | 879 | SP "4MN" - Loew's TH, Syracuse, NY. - (also Opus 1931) | |
| 1830 | C | OK | THUNDERMUG RT | SAN JOSE | CA | USA | E 3M | 1973 | | | E | | | | |
| 1831 | C | PT | CONSOLE - DICK TAYLOR | SAN MATEO | CA | USA | PUB 1 | | 22/11/2010 | | PUB1 | | 651 | Std. PUB 1 - Broadway Capitol TH, Detroit, MI. | |
| 1832 | A | SD | STATE TH | OROVILLE | CA | USA | D | 27/01/1928 | | | D | | 501 | Std. "D" discontinued. | |
| 1832 | B | XX | CHURCH | SAN FRANCISCO | CA | USA | D | | | | D | | 501 | Std. "D" discontinued. | |
| 1833 | A | SD | SENATOR TH | CHICO | CA | USA | E | 27/01/1928 | | | E | | 512 | Std. "E" - Disc. See 891 | |
| 1833 | B | OK | JUDD WALTON RS | VALLEJO | CA | USA | E | 12/02/1953 | | | E | | 512 | Std. "E" - Disc. See 891 | |
| 1833 | BA | AD | AD(OP 85-984-1605) | VALLEJO | CA | USA | E SP | 12/02/1953 | | | E | | | | |
| 1833 | C | SD | MR SINNS | VISTA | CA | USA | E SP | | 19/02/2000 | | E | | 512 | Std. "E" - Disc. See 891 | |
| 1833 | D | OK | ROBERT REAL | | CA | USA | E SP | 1980 | 19/02/2000 | UD1833 | E | | 512 | Std. "E" - Disc. See 891 | |
| 1835 | A | SD | STATE TH | FRESNO | CA | USA | 210 | 4/02/1928 | | | 210 | | 907 | SP "210" - (+BK) - Fox TH, Fresno, CA. | |