Concrete highways and public improvements : Delaware's no. 1 farm-to-market road.

Xerox copy from Concrete highways and public improvements, v. 22, no. 6, Nov.-Dec. 1941.

Concerns the Du Pont Highway, originally built by Thomas Coleman du Pont.

Roads, Concrete.

Roads -- Delaware.

Du Pont, T. Coleman (Thomas Coleman), 1863-1930.

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