Lock in Northumberland
Its design is pattern BKKWKRKW — the page of every tartan sharing this colour sequence.
The Lock in Northumberland tartan groups 2 setts — the same named design recorded as different cloths (its kilt, Carpet, Child's…, or a transcription apart). The master sett (★) is the exemplar.
| Sett | Thread count | Threads | Date |
|---|---|---|---|
| Lock in Northumberland ★ | DR/180 K2 K4 LB20 K10 R4 K4 LB/4 | 272 | 2011 |
 | |||
| (Name) | DR/180 LR2 K4 LB20 K10 R4 LR4 LB/4 | 272 | 2011 |
 | |||