Physical description

Handwritten copies of four Mine Manager's reports for the New Chum & Victoria dated 13/12/1879, Manager Wm H Grainger, 13/3/1884, Manager W. H. G., 15/3/1886, and 21 /6/1886. Reports mention equipment, costs, and a new Winding Plant where they hauled water before allowing the men to descend. Notes on testing boilers.