Labelled survey sheet showing the south end of elevations A13 and A14 on the annexe 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, Annexe Level, Dover, Kent
- Reference:
- MP/DOV2764
- Type:
- Measured Survey