Labelled survey sheet showing elevations C5 and C6 on the casemate level of Dover Castle's underground tunnels, with notes on benchmarks used and a location diagram
- Date:
- Nov 2008 - Jan 2009
- Location:
- Dover Castle, Underground Tunnels, Casemate Level, Dover, Kent
- Reference:
- MP/DOV2709
- Type:
- Measured Survey