Labelled topographic survey plan of the Launceston Castle site, with a location plan, control diagram, location plans of three survey bench marks and survey stations one to five and 101 to 103, and a key to abbreviations
- Date:
- May 1990
- Location:
- Launceston Castle, Western Road, Launceston, Cornwall
- Reference:
- MP/LAU0083
- Type:
- Measured Survey