Annotated copy of a labelled topographic plan of Hylton Castle, with inset a table of underground services, a location plan, tables of standard reference information, a list of arbitrary grid co-ordinates, a traverse diagram and a sheet diagram
- Date:
- 1 Feb 1978 - 31 Dec 1985
- Location:
- Hylton Castle, Craigavon Road, Hylton Castle, Sunderland, Sunderland
- Reference:
- MP/HYL0077
- Type:
- Measured Survey