Description | 'An Inquiry into the cause which produced the Injury now apparent in the walls of Polesworth School and premises there to belonging, together with observations on the coal taken from under the Donative Garden, addressed to the Trustees of the School by W.W. Bailey, mining engineer and mineral surveyor,' with plan showing part of the Polesworth Colliery under the school and donative house, indicating that coal had been got from very near the buildings, leaving an insufficient pillar to support them. |