Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 483
a por-tion of the funds which are now usedfor reconstruction and repair, but thisamount needed for these purposes willincrease from year to year rather thandecrease. The increase in the cost of construc-tion per mile in 1924 over that of 1912is as follows: Grading 206%; asphaltmacadam, 48%;…
Architecture · Building · Construction industry · Engineering
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