| Description | Detailed report, dated 21st March 1951, by G.A. Brazenell on mine workings under land owned by Cannon, produced 'in an endeavour to investigate the probable cause why several of the company's buildings are cracking and getting out of plumb'.
Includes drawings of Havacre Colliery, brooch workings; Hitchins Colliery, thick coal; and approximate section of mines under railway. |