 Boulton's RolfReg number : KCSB 5264 | Boulton's Beaver Reg number : KCSB 4408 | Bower's Buccleuch Reg number : KCSB 4413 |
 Boulton's NellReg number : KCSB 2221 | ||
| Boulton's Runic Reg number : KCSB 4434 |  Boulton's Rex | |
| Jet (Fan) Reg number : KCSB 2216 | ||
| Boulton's Belle Reg number : KCSB 2184 | Boulton's Boss Reg number : KCSB 4412 | Powley's Ben Reg number : KCSB 2103 |
| Boulton's Fern | ||
| Bullock's Nellie Reg number : KCSB 2225 | Young Beb | |
| Bullock's Flirt | ||