Physical description

40 page engineering feasibility study, with plans, for the development of the Central Deborah Tourist Mine, prepared by John Connell-Mott, Hay and Anderson, Hatch, Jacobs, consulting engineers, dated February 20th 1981.
Enlargement of the shaft, lift installation, ventilation, dewatering, electrical installation are discussed. Latest costings range from $689,000 to $790,000.