| royal doulton a mark | 0.8 | 0.4 | 6029 | 20 | 6 |
| royal doulton marks | 0.63 | 1 | 4744 | 19 | 11 |
| royal doulton marks dates | 0.71 | 0.2 | 8116 | 25 | 53 |
| royal doulton marks and backstamps | 1.42 | 0.1 | 6318 | 34 | 97 |
| royal doulton marks and meanings | 0.73 | 0.7 | 8650 | 32 | 86 |
| royal doulton markings and numbers | 1.95 | 0.4 | 5013 | 34 | 6 |
| royal doulton marks and numbers | 1.42 | 1 | 8404 | 31 | 96 |
| royal doulton markings and numbers signatures | 0.72 | 0.6 | 684 | 45 | 96 |
| royal doulton artist marks | 1.24 | 0.8 | 5838 | 26 | 72 |
| royal doulton date marks | 1.08 | 0.1 | 4091 | 24 | 2 |
| royal doulton pottery marks | 1.66 | 0.3 | 791 | 27 | 24 |
| royal doulton stamp marks | 1.16 | 0.7 | 4201 | 25 | 43 |
| royal doulton crystal marks | 1.93 | 0.2 | 1451 | 27 | 62 |
| royal doulton markings | 0.64 | 0.2 | 2248 | 22 | 35 |
| royal doulton makers marks | 0.34 | 0.7 | 467 | 26 | 77 |
| dating royal doulton marks | 0.16 | 0.9 | 6977 | 26 | 30 |
