Physical description
One page document with information from Dickers Mining Records, Contracts 23.11.1861, page 15. Mine listed are Johnson Reef Gold Mines Co. To put down a winze to 305 feet level. Contract for carting away tailings, contract for putting in x cut and materials. Gibbs and Lazarus Claim, contract to sink the cut East Reef; Londonderry Co's Claim contract to erect horse and poppet heads; Sailors Gully Quartz Mining Co., erection of engine and boiler, brick foundation 15 ft high, fixing bob of pump.