Road tunnel portal


Road tunnel portal
Digital Publisher
University of Nevada, Las Vegas Libraries
Original Date
View of the Nevada side of the Hoover Dam construction site, showing a road tunnel portal in the wall of Black Canyon on the left. The dam face and construction on the Nevada power house can be seen in the upper right. Temporary structures and a motor vehicle are seen in the foreground.
Local subject
Digitization Specifications
This file is derived from a high-resolution (300 dpi, 24-bit) uncompressed TIFF image that was scanned from the original using a HP Scanjet 4670 scanner with HP Scanning 2.3.1 scanning software, default color configuration. The TIFF files were converted into the JPEG2000 format.
Image Number
0267 3331
Resource Type
Still Image
Is Part Of,8
Access and Ordering Information
Not to be reproduced without permission. To purchase copies of images and/or for copyright information, contact University of Nevada, Las Vegas Libraries, Special Collections at:
Contributing Institution
University of Nevada, Las Vegas Libraries, Special Collections. W.A. Bechtel Collection.
Digital Collection

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