Oversized drawing: Labelled topographic survey plan showing the south-west side of Knowlton earthworks, with a bench mark location plan, a traverse diagram, a list of arbitrary grid co-ordinates, a location plan, and a sheet diagram
- Date:
- Mar 1988 - Apr 1988
- Location:
- Knowlton Circles, Woodlands, Knowlton, East Dorset, Dorset
- Reference:
- MP/KNO0007
- Type:
- Measured Survey