Coke Kilns, Newnes Shale-Oil Works, Wollemi National Park There is a big collection coke ovens (the remains of 90 are visible). These are the inner shell of an original rectangular bench. Locally mined coal was fed into these ovens and turned into coke. Coke was used to fuel the Newnes boiler plant and shale retorts. It was also exported to the Lithgow iron works and the Cobar copper smelter. Words to walk with: From To Working Men by Walt Whitman House-building, measuring, sawing the boards; Blacksmithing, glass-blowing, nail-making, coopering, tin-roofing, shingle- dressing, Ship-joining, dock-building, fish-curing, ferrying, flagging of side-walks by flaggers, The pump, the pile-driver, the great derrick, the coal-kiln and brick-kiln, Coal-mines, and all that is down there,--the lamps in the darkness, echoes, songs, what meditations, what vast native thoughts looking through smutched faces, Ironworks, forge-fires in the mountains, or by the river-banks--men around feeling the me...