Dear Garry, There is a Hist Soc and a Family Hist Soc in Tamworth and they would cover Hanging Rock at Nundle. I suggest you write to them enclosing a Stamped Self addressed envelope for a reply. I only have their P.O. box addresses. Tamworth Historical Society Inc P.O. Box 3199 West Tamworth N.S.W. 2340 Tamworth Family History Group Inc P.O. Box 1188 Tamworth N.S.W. 2340 Good Luck Marie seek and ye shall find st matthew vii