Topographical survey of the area to the east of the car-park, redan and ravelin, with a bench mark location plan, traverse diagram, tables detailing underground services and co-ordinates and a sheet location plan
- Date:
- 17 Jul 1981
- Location:
- Tilbury Fort, Tilbury, Chadwell St Mary, Thurrock
- Reference:
- MP/TIL0263
- Type:
- Measured Drawing