Col. ; 57 x 43 cm., folded to 15 x 6 cm. Relief shown by hachures and spot heights. Published and copyrighted bu H.A. Candrian, 1907. "Mrs. H.A. Candrian, Dr'ng"--lower left corner.
'By C.R. Longwell, E.H. Pampeyan, and Ben Bowyer.' 'Prepared cooperatively by the U.S. Geological Survey.' 'Topographic base from Army Map Service Kingman (1947) and Las Vegas (1953) two-degree quadrangle. More recent editions were published after geological compilation and are used on Plate 2.' 'Geology compiled 1955 with revisions and additons to 1964.' At top of map: 'Nevada Bureau of Mines. Bulletin 62, Plate 1.' Published by Williams & Heintz Map Corp. Scale 1:250,000. Bulletin (Nevada Bureau of Mines)62. Relief shown by contours and spot heights. Includes two index maps and eight cross-sections.