Mine Maps, The Bertha Mineral Company Central Section of Austinville, Virginia Property , AL_MP300075, from New Jersey Zinc Company Historic Maps; topic area is 'Mine Maps'. The location is Wythe Co. (Precise). The image was scanned from a paper file as part of the USGS NGGDPP deliverable for 2018-2019. The author is New Jersey Zinc Company. The paper file was dated unknown. Physical Storage: Room 2, Austinville Limestone Company, Newtown Church Road, Austinville, VA 24312. Digital Storage: \\NG00250050\DGMR\Collections\NEW_JERSEY_ZINC\MineMaps\AL_MP300075.pdf. Additional information: PDF plan map of the central section of the Austinville mine property at 1:300 scale as of unknown date. Includes some topographic lines, pit locations, [...]