Monitoring Room Detail Of The Wb1400 Carrier Receiver,Wb1401 Speech And The Wb1410 Filter Unit
- Date:
- 28 Mar 1999
- Location:
- Roc Underground Monitoring Post 16/17, Wormhill, Heaton, Rushton Spencer, Staffordshire Moorlands, Staffordshire
- Reference:
- AA99/04591
- Type:
- Photograph (Negative)