Notes: |
see Black Boy
T.Y. Hall, 'Abstract of the Alphabetical List of Pits in Mr. T.Y. Hall's paper on the Great Northern Coal Field... 1854', published in "North of England Institute of Mining Engineers Transactions", Vol. 3, Newcastle, 1855 (Newcastle City Library)T.Y. Hall, 'Alphabetical List of Pits in Durham and Northumberland', published in 'North of England Institute of Mining Engineers Transactions', Vol. 2, 1855 (Newcastle City Library) |
