| 600 | SP "H" - Indiana TH, Indiana Harbor, IN. |
| 601 | SP "B" - (+OD-TR) |
| 602 | SP "F 3MN" |
| 603 | SP "4MN" - Roosevelt Memorial Park, Los Angeles, CA. |
| 604 | SP - 1st Congregational CH, Lake Worth, FL. |
| 605 | SP "B" - (-TS) - Bellevue TH, Roslindale, MA. |
| 606 | Std. "H-NP" - Merrimac Sq. TH, Lowell, MA. |
| 607 | SP "D" - (+OO) - Neve's Pig 'n Whistle RT, Long Beach, CA. |
| 608 | SP "B" - (+TB-TR) - Grand TH, Point Washington, WI. |
| 609 | SP "260" - (+DU-OO) - Diversey TH, Chicago, IL. |
| 610 | SP "B" - (+VO CE) - Sommer's Highway TH, Brooklyn, NY. |
| 611 | SP "D" - (+KI) - Lincoln TH, Philadelphia, PA. |
| 612 | SP - 5th Church Christ Scientist, Oakland, CA. |
| 613 | SP - 1st Methodist CH, Sarasota, FL. |
| 614 | SP "H" - Station WLW, Crosley Radio, Cincinnati, OH. |
| 615 | SP "F 3MN" - (+KI+EH) - New Gallery TH, London, ENG. |
| 616 | SP "H" - Eugene, OR. |
| 617 | SP "B" - Baffa TH, Los Angeles, CA. |
| 618 | SP - Harding TH, Chicago, IL. & Old Statler HT, Buffalo, NY - a |
| 619 | SP "B" - (+OD+MA+88 98 PL) - Lorin TH, Berkeley, CA. |
| 620 | AD - Gem TH, Salt Lake City, UT. |
| 621 | SP - Elk's Club, Milwaukee, WI. |
| 622 | SP "D" - (+PI) - Granada TH, Shelton, WA. |
| 623 | SP "F" - (+EH) - Franklin TH, Philadelphia, PA. |
| 624 | SP "E 3MN" - (+CL+QU+HP) - Isis TH, Boulder, CO. |
| 625 | SCH "10" CH Organ |
| 626 | SP CH - St. Paul's Evangelical CH, Taylor, PA. |
| 627 | SP CH - Cumberland Pres. CH, Lakeland, FL. |
| 628 | SP CH - Epworth University CH, Berkeley, CA. |
| 629 | SP "260" - Riding Club, Chicago, IL. |
| 630 | SP "285" - Uptown TH, Chicago, IL. |
| 631 | SP "109" - Harper TH, Detroit, MI. |
| 632 | SP "E" - Presbyterian CH, Peoria, IL. |
| 633 | SP "210" (+EH+HP) - Lyric TH, Monrovia, CA. |
| 634 | SP "B" (+TB-TR) - Majestic TH, Lake Geneva, IL. |
| 635 | SP "B" - (+88 98 Player) |
| 636 | SP - Demonstrating Instrument for Chicago, IL., Store |
| 637 | SP "H" - Palace TH, Lockport, NY. |
| 638 | SP "105" - Regis TH, Philadelphia, PA. |
| 639 | (This number was apparently not used) |
| 640 | Std. "25" - Church Organ. |
| 641 | SP "B" - (+TB) |
| 642 | SP - Woodland Heights Methodist Episcopal CH |
| 643 | SP "100" - Fox River Grove, IL. |
| 644 | Ousr Lady of Victory CH, Lackawanna, IL. |
| 645 | SP"E" - (+CL) |
| 646 | SP "160" - (+CC) |
| 647 | SP "108" - (+TC TB) |
| 648 | SP "108" - (+TC TB+88 98 note Player) |
| 649 | SP "108" - (-SC+CC+BK) |
| 650 | SP CH - 1st Church Christ Scientist, Daytona, FL. |
| 651 | Std. PUB 1 - Broadway Capitol TH, Detroit, MI. |
| 652 | SP "4MN" - Shea's TH, Buffalo, NY. |
| 653 | SP "2MN" - Masonic LG #140, Fort Lauderdale, FL. |
| 654 | SP "260" - Keith's TH, Boston, MA. |
| 655 | SP "B" - (+TB+CL) - Appolo TH, Peoria, IL. |
| 656 | SP "H" - Egyptian TH, Marshfield, OR. |
| 657 | SP "285" - Fabian TH, Paterson, NJ. |
| 658 | SP "235" - State TH, Chicago, IL. |
| 659 | SP "F 3MN" - Rialto TH, Lockport, NY. |
| 660 | SP "B" - (+TB) - Strand TH, Sturgis, MI. |
| 661 | SP CH - St. Mathew's CH, North Tonawanda, NY. |
| 662 | Std. "216" - Disc. 05/24/27 - See #825. |
| 663 | SP "E" - (+DU) - Garrick TH, Minneapolis, MN. |
| 664 | SP "SCH 10" - (+CM) - 1st CH of Christ, Maquoketa, IA. |
| 665 | SP "B" - (+ST E CC) - Capitol TH, Newark, NJ. |
| 666 | SP "H" - (+HD+EH) - Victoria TH, Philadelphia, PA. |
| 667 | SP "235" - (+DU+EH+16'TB) - Figuero TH, Los Angeles, CA. |
| 668 | SP "B" - (+TB) - Grand TH, Valley City, ND. |
| 669 | SP "E 3MN" - (-16'DI-CR) - MacPhail School Music, Minneapolis, |
| 670 | SP CH - Methodist Episcopal CH, Fort Pierce, FL. |
| 671 | SP "E" - (+TC KR+CL) - Store, Philadelphia, PA. |
| 672 | SP "B" - (+CR) - Plaza Royal TH, Kansas City, MO. |
| 673 | SP "D" - Capitol TH, St. Petersburg, FL. |
| 674 | SP CH - Temple Beth Zion, Buffalo, NY. |
| 675 | AD - Princess TH, Toledo, OH. |
| 676 | SP "260 4MN" - Terminal TH, Chicago, IL. |
| 677 | SP - Graphics Arts Club, Philadelphia, PA. |
| 678 | SP CH - Community Methodist CH, Daytona Beach, FL. |
| 679 | SP "160" - (RB+TB+CR) - Capitol TH, Taylorville, IL. |
| 680 | SP "260" - (+HO-32'DI-OH-PI) - Stanley TH, Camden, NJ. |
| 681 | SP "105" - (+CM+XY) |
| 682 | SP "260" - (+TR+PI+SX+DU+UM) - Shea's North Park TH, Buffalo, N |
| 683 | SP "B" - (+TB) - Nutt TH, Hot Springs, AR. |
| 684 | SP "B" - (+TB+CR) - Paris, IL. |
| 685 | AD - (+PR+TS) - Paramount TH, Ogden, UT. |
| 686 | SP "D 3MN" - Same as WS. 513 - Lan Will TH, Detroit, MI. |
| 687 | SP "235" - Guthrie TH, Salem, OR. |
| 688 | SP CH - 1st Baptist CH, Quincy, FL. |
| 689 | SP - Moor's Town Community House, NJ. |
| 690 | SP - White City Roller Rink, Chicago, IL. |
| 691 | Std. "H" - (+EC) |
| 692 | Std. "235" - (-PI) - Fox TH, Fresno, CA. |
| 693 | SP "CH 2MN" -1st Presbyterian CH, Tonawanda, NY. |
| 694 | SP "216" - McClay Street TH, San Fernando, CA. |
| 695 | SP "B" - (+TC 8'TB) |
| 696 | SP "B" - (+CR-XY) |
| 697 | Main Cable, Sheffield TH, Brooklyn, NY. |
| 698 | SP "E" - (+BK) |
| 699 | SP "CH 2MN" - Grace Lutheran CH, North Tonawanda, NY. |