The construction of sand-clay and burnt-clay roads / by William L. Spoon.
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Corporate Authors: | , |
Format: | Government Document Book |
Language: | English |
Published: |
Washington :
U.S. Dept. of Agriculture, Office of Public Roads : G.P.O.,
1906.
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Series: | Bulletin (United States. Office of Public Roads) ;
no. 27. |
Subjects: |