Information concerning the methods and experimenal roads constructed by the Office of Public Roads. Discusses the soil conditions in different localities, describing the road improvement applicable to each. (9500 w.) (No 12957 N)


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    Title :

    Sand-clay and earth roads in the Middle West


    Additional title:

    U S Dept Agri, Circ


    Contributors:
    Spoon, W.L. (author)


    Publication date :

    1910


    Remarks:

    Ills.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Sand-clay and earth roads

    Mackenzie, H.R. | Engineering Index Backfile | 1928


    Improving earth Clay and Sand Roads

    Robertson, J.D. | Engineering Index Backfile | 1922


    Sand-clay roads

    Pendergrass, T.L. | Engineering Index Backfile | 1929


    Sand-clay roads

    Engineering Index Backfile | 1910


    Sand-clay roads in North Carolina

    Engineering Index Backfile | 1912