Hemel Hempstead to Buntingford (Second Geodetic Levelling, England & Wales (1912-21))
| Mark Number | Description | Type | Status | Photo |
|---|---|---|---|---|
| 33 | Buntingford FBM | FBM | Destroyed | No photo |
| Mark Number | Description | Type | Status | Photo |
|---|---|---|---|---|
| 33 | Buntingford FBM | FBM | Destroyed | No photo |