Click on images to enlarge Limestone Flat (Co. Wellington) 32°45’S. 149°44’E., 21 km W. of Rylstone, on Limestone Ck; Meth. C. 19021 . References 1 Simpson, Phillip. Historical Guide to New South Wales. North Melbourne, Vic: Australian Scholarly Publishing Pty Ltd, 2020, p. 428.