| Location | England Cambridgeshire Somersham  | 
| High Street (opposite No.91) | |
| Distance (N) from Greenwich | |
| OS map details | OS Explorer: 225 | 
| OS grid ref | TL 36119.77922 (536119,277922)  | 
| WGS84 lat/long | 52.382422, -0.001515 | 
| Type | Pavement (slab) | 
| Marking date | 1984 | 
| Access | Unrestricted | 
An identical Mark is located on the opposite side of the road.