Policy of having United States Government own, build and forever maintain system of 100,000 miles of highways, now designated and being marked with United States shield, advocated; only Nation can build these roads heavy enough, wide enough, straight enough for more than 30,000,000 motorvehicles of future and for National industrial and military needs. From Motor Travel.
United States. National highways
Soc. Automotive Engrs. -- Jl
Society of Automotive Engineers -- Journal ; 22 , n 6
1928
Aufsatz (Zeitschrift)
Englisch
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