Physical description

Longitudinal plan of the Sheepshead line of reefs, showing the mines and their sites and depths, along the reef line. Reefs marked on plan: Central Blue Reef, Freehold Reef, Big Blue Slates, Central Clue Reef and Hercules Reef. From the south of the reef : Red, White & Blue Extended, South Blue Consolidated, Old Central Blue, True Blue, Blue consolidated South Shaft, No. 3 Shaft, Blue Consolidated, North Blue, Blue United, sheepshead, Central Blue, Little 180, Ironbark South, Ironbark, Hercules. Written on bottom of plan: ' Longitudinal Section Sheepshead Line of Reefs - Bendigo'.