Hoover Dam, U.S. Highway 93 Arizona Segment, U.S. Highway 93, Boulder City, Clark County, NV
Summary
Picryl description: Public domain image of a mine, mining, free to use, no copyright restrictions.
Tags
Date
1980
Contributors
Historic American Engineering Record, creator
Six Companies, Inc., Engineer & Builder
Location
Willow Valley, 35.97822, -114.83451
Source
Library of Congress
Copyright info
No known restrictions on images made by the U.S. Government; images copied from other sources may be restricted. http://www.loc.gov/rr/print/res/114_habs.html