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Rafbækur
Elements of Highway Engineering
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American Highway Engineers' Handbook
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Specifications for Types of Roads and Pavements and Materials of Construction Used Therein to be Used by the New York State Highway Department
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Text-book on Highway Engineering
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Annual Report of the New York Department of Efficiency and Economy Concerning Matters Relating to the Construction and Maintenance of Public Highways: Transmitted to the Legislature February 1, 1915
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Highway Engineering as Presented at the Second International Road Congress, Brussels, 1910
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Report on New Castle County Highways Prepared for a Special Committee of the Chamber of Commerce, Wilmington, Delaware
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