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Scientific American

March 16, 1912

1 min read

The Coleman du Pont Highway Through the State of Delaware

An Object Lesson in Road Building and Maintenance

By Coleman du Pont

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This article was originally published with the title “The Coleman du Pont Highway Through the State of Delaware” in Scientific American Magazine Vol. 106 No. 11 (March 1912), p. 244
doi:10.1038/scientificamerican03161912-244

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