Tyne and Wear HER(16897): Throckley, Union Pit - Details
Throckley, Union Pit
Coal Mining Site
Pit shown on a plan in extracts from a minute book of George Johnson Throckley Collieries 1774-1775. Not shown on the First Edition plan.
Extracts from minute book of George Johnson (1774-1775) Throckley Collieries (owned by Steve Grudgings)