Publisher not identified, [ca. 1960s]. Map printed in green (16 1/4" x 21") plus margins. Light creasing and wear along edges, not affecting the image; a near fine copy of an uncommon map, we locate only one copy held by the California Historical Society. Item #21847
The map covers the areas of Arizona and parts of California, Nevada, Utah and New Mexico, detailing the lost mines in each area, with illustrations.