Metal barrel for naptha (lamp oil) from Dean & Chapter Colliery. Used for storing lamp oil in the lamp cabin at Dean & Chapter Colliery, Spennymoor. Barrel has a filter tap on one end and a removable screw plug on top side face. Also a plaque leaded to one end with the company and colliery name and serial number. , , , , Inscription: Bolckow Vaughan & Company Limited, Dean & Chapter Colliery, number 516 Spennymoor. , , Date: between 1904 and 1928., , Used: not before 1904, possibly until 1966.