Underground workings
Underground plan shewing workings
Underground plan shewing workings
Underground plan shewing workings
Plan of holdings with boreholes, shafts and underground development
Underground plan of West Reef and Lindum Reef workings
Underground workings of Main Reef
Meyer and Charlton G. M. Co., Ltd.
P.O.D.S. Cons. Dev. Synd. Adjoining New Consort Mine, Barberton
Mynpacht Barberton
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