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Cut Mark: Rough Hay, Acorn Inn 
Old B.M. on S.E. corner of the Acorn Inn, junction of roads, Rough Hay [2GL] =?= ACORN INN SE ANG NW SIDE HENHURST HILL JUNC (106.6526m ODN, 0.5m AGL).
Location
Grid reference: SK 2049 2392.
Landranger 128: Derby & Burton upon Trent.
Structure: Pub / Hotel.
Waypoint: BM2613.
Neighbouring Bench Marks
The nearest fundamental bench mark is Melbourne,
15.94km to the east.
Second Geodetic Levelling, England & Wales (1912-21)
This bench mark was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 349.8550 feet [106.6358 metres] above mean sea level (Newlyn datum). It was included as a side level on the Melbourne to Stafford levelling line. The surveyor's description was Old B.M. on S.E. corner of the Acorn Inn, junction of roads, Rough Hay.
Location
Grid reference: SK 2049 2392.
Landranger 128: Derby & Burton upon Trent.
Structure: Pub / Hotel.
Waypoint: BM2613.
Neighbouring Bench Marks
| BM | Needwood, New Inn 2.58km to the west. |
| BOLT | Branston, Independent Chapel 3.32km to the southeast. |
| BM | Burton-upon-Trent, Moor Street 3.80km to the east. |
| BOLT | Burton-upon-Trent, Christ Church 4.13km to the east. |
| BOLT | Burton-upon-Trent, Union Workhouse 4.32km to the east. |
Second Geodetic Levelling, England & Wales (1912-21)
This bench mark was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 349.8550 feet [106.6358 metres] above mean sea level (Newlyn datum). It was included as a side level on the Melbourne to Stafford levelling line. The surveyor's description was Old B.M. on S.E. corner of the Acorn Inn, junction of roads, Rough Hay.
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