Mine Maps, The New Jersey Zinc Company Composite Section - Ivanhoe Vent Raise and Ore Pass , AL_MP300137, 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 19570729. Physical Storage: Room 2, Austinville Limestone Company, Newtown Church Road, Austinville, VA 24312. Digital Storage: \\NG00250050\DGMR\Collections\NEW_JERSEY_ZINC\MineMaps\AL_MP300137.pdf. Additional information: PDF cross sectional view of the Ivanhoe vent raise and ore pass at 1:30 scale as of July 29, 1957. Includes surface, mine shaft outlines, and levels.