Map document, AL_MP500083, is part of the New Jersey Zinc Collection; the topic area is Map and the map type is General Map. The PDF was scanned from a paper map as part of the USGS NGGDPP deliverable for 2020-21.Physical Storage: Room 2, Austinville Limestone Company, Newtown Church Road, Austinville, VA 24312. Digital Storage: \\NG00250050\DGMR\Collections\NewJerseyZinc\Maps\AL_MP500083.pdf The author is The New Jersey Zinc Company. The item is dated: 10070. Notes: General Map of Bertha andBarren Springs District at 1:300 scale as of July 27th, 1927.