Scope and Content

Of Westminster Colliery, Main Coal Workings. Dates workings, 1857-74. Includes Summerhill Pits, and Brynmally and Frood Collieries. 'Mr. Redfern's Plan' written below title.

Scale: 1 inch to 2 chains [40 inches to one mile - 1:1584].

249cm x 124cm.


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