What is the name of this region of New South Wales, Austrialia, whose coalfield was discovered by Edgeworth David?
Edgeworth David: Sir Tannatt William Edgeworth David (28 January 1858 – 28 August 1934), professionally known as Edgeworth David, was a Welsh Australian geologist and Antarctic explorer. Hunter Region: The Hunter Region, also commonly known as the Hunter Valley, is a region of New South Wales, Australia, extending from approximately 120 km to 310 km north of Sydney.
i don't know