Interior. Adit No. 7, working face , the drill holes for explosives can be seen. The faces are worked in such a way as to produce 'pillars' of unextracted silica rock and 'stalls' or open gallery area ...
DP 029421
Description Interior. Adit No. 7, working face , the drill holes for explosives can be seen. The faces are worked in such a way as to produce 'pillars' of unextracted silica rock and 'stalls' or open gallery areas in which the silica is extracted and removed.
Date 9/8/2007
Collection RCAHMS digital photography
Catalogue Number DP 029421
Category On-line Digital Images
Permalink http://canmore.org.uk/collection/1079302
File Format (TIF) Tagged Image File Format bitmap
Attribution: © RCAHMS
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