Labelled survey sheet showing the central part of elevations D09 and D10 on the Dumpy level of Dover Castle's underground tunnels, with notes on benchmarks used and a location diagram
- Date:
- Feb 2009 - Mar 2009
- Location:
- Dover Castle, Underground Tunnels, Dumpy Level, Dover, Kent
- Reference:
- MP/DOV2802
- Type:
- Measured Survey