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  1. By: Miller, Dalton G. (Dalton Giles), - Jessup, L. T. (Louie Theodore), - United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: United States. Bureau of Public Roads.
    Publication info: [Washington], U.S. Geological Survey, [1925]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: McCullough, C. B. (Conde Balcom) - United States. Bureau of Public Roads. - Oregon State Highway Commission.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1927
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  4. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  6. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1916
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  7. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  8. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1916
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  9. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  10. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  11. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  12. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1923
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  13. By: United States. Bureau of Public Roads.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  14. By: United States. Bureau of Public Roads.
    Publication info: Washington, United States Department of Agriculture, Bureau of Public Roads, [1924?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  15. By: United States. Bureau of Public Roads. - Second Conference of State Highway Testing Engineers and Chemists Washington, D.C.)
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  16. By: United States. Bureau of Public Roads. - Conference of State Highway Testing Engineers and Chemists Washington, D.C.)
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library