Standards governing the form and arrangement of plans, specifications, and estimates for federal aid projects : as provided for in the rules and regulations of the secretary of agriculture for carrying out the federal aid road act (except section 8 there of) ; issued April 28, 1917
Standards governing the form and arrangement of plans, specifications, and estimates for federal aid projects : as provided for in the rules and regulations of the secretary of agriculture for carrying out the federal aid road act (except section 8 there of) ; issued April 28, 1917
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