Illustrated description of road being built along north shore of St. Lawrence River to open up area which has heretofore been inaccessible by highway; crushed stone and crushed granite, with covering of clay and sand mixed together, used for surfacing; problem of transporting construction equipment.
Helicopters and airplanes aid survey for highway on Rocky St. Lawrence Gulf coast
Roads Eng Construction
Roads and Engineering Construction ; 92 , n 8
1954
Aufsatz (Zeitschrift)
Englisch
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