Detail of a safety warning sign above the lower slope shaft C escalator in Spring Quarry area SQ5, in the underground bunker at Basil Hill Barracks
- Date:
- 5 Dec 2014
- Location:
- Basil Hill Barracks, Central Ammunition Depot, Underground Tunnels, Corsham, Wiltshire
- Reference:
- DP180785
- Type:
- Photograph (Digital)
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