In field of traffic routes as distinguished from access roads, War Department has certified system of roads called strategic network, consisting of about 75,000 mi; classification of all defense highways, as adopted; review of background of existing major highways; factors which concern immediate program. Abstract from address before Nat Asphalt Conference, Dec 10 1940.
Our highways and national defense
Pit Quarry
Pit and Quarry ; 33 , n 7
1941
2 pages
Article (Journal)
English
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Engineering Index Backfile | 1940
|Engineering Index Backfile | 1941
NTIS | 1982
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Engineering Index Backfile | 1942
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