Record Details

Reconnaissance Engineering and Geological Report on the Bridge Canyon Tunnel

University of Arizona CONTENTdm Server Respository

Field Value
Title Reconnaissance Engineering and Geological Report on the Bridge Canyon Tunnel
Description Report: "Reconnaissance Engineering and Geological Report on the Bridge Canyon Tunnel", January 17, 1956, page 3 Here, we retraced our path to the Signal road intersection with Highway 93 and drove down the Signal road to the Big Sandy River. Previous surveys had projected the outlet of the Bridge Canyon Tunnel to hit the Big Sandy about two (2) miles north of the intersection with Burro Creek. Here the hills drop off rather steeply into the Big Sandy and a tunnel would gain depth rather rapidly. From my limited examination, it looked as if one could choose an entrance which would immediately enter... Epson Perfection 4870 Photo, 400 dpi, 8 bit, 2,638,087 bytes
Creator Tognoni, Hale C.
Date 1956-01-17 2006-9-26; 2006-09-26
Type text
Format image/jpeg
Identifier su07976.jpg http://server16127.contentdm.oclc.org/u?/udallcoloradoAZU,11217
Source Az 372 Box 174, Folder 7
Language eng

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