NRS-10034 | Diagrams of coal measures (Northern Districts) [Charting Branch, Mines Department]

These diagrams of sections show the thickness, character and portion mined out of coal seams in New South Wales. The first diagram (X1249) of the Upper Coal Measure, Newcastle, shows coal seams at Australian Agricultural, Waratah, New Lambton, Lambton, Co-operative, Newcastle, Wallsend and Duckenfeld Collieries. The second diagram (X1250) shows Upper Coal Measures at Catherine Hill Bay, Lake Macquarie, Redhead and Burwood.(X1249-50). 2 sheets. Note: This description is extracted from Concise Guide to the State Archives of New South Wales, 3rd Edition 2000.