Halkyn Mining Co [Crockford's Lode]: section of workings on the Deep Level Lode.
Scale: 1 inch to 10 yards.
72 cm x 45 cm.
A1/8.
Halkyn Mining Co [Crockford's Lode]: section of workings on the Deep Level Lode.
Scale: 1 inch to 10 yards.
72 cm x 45 cm.
A1/8.
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