"Face East Tunnel, width 20 Feet." Published in B.T.A. Bell, The Canadian Mining, Iron and Steel Manual (1896), p. 102. Mine located at Country Harbour, Guysborough County.
Date: 1896
Reference: Nova Scotia Archives Library: TN B41 1896
Nova Scotia Archives — https://archives.novascotia.ca/meninmines/archives/?ID=259
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