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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Snyder, Thomas Elliott,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1910-16
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Chestnut  Diseases and pests  Electric lines  Poles and towers  Termites  
  2. By: McCreight, Arthur M. (Arthur Morrison),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Electric lines  Forest products industry  Poles and towers  
  3. By: Betts, Norman De Witt, - Heim, A. L. (Arthur Lloyd),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1914
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Electric lines  Forest products  Poles and towers  Rocky Mountains  Wood poles