A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Aerial photos map route for transcontinental telephone cables
Description of methods used in photographing route of cables from Sacramento, Calif, to Wendover, Utah; ground control obtained from existing surveys; method of laying cable described.
Aerial photos map route for transcontinental telephone cables
Description of methods used in photographing route of cables from Sacramento, Calif, to Wendover, Utah; ground control obtained from existing surveys; method of laying cable described.
Aerial photos map route for transcontinental telephone cables
Civ Eng (NY)
Berggren, J.L. (author)
1944
2 pages
Article (Journal)
English
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