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Library Card

Harrison, Robin ; Peterson, Charles ; Hanna, Lorne E; Pickett, T L; Neilsen, Theral R; Weller, Charles R; Taylor, Heyward T. 1975. Engineering Field Notes: Volume 7 Number 2 February 1975. 7571 3802. Washington DC: U.S. Department of Agriculture, Forest Service, Engineering. 19 p.

Topics in this issue include:

  • Protect Your Hearing
  • Computerized Slope—Staking
  • Using the Area Factor for Optimizing Earthwork During Road Design
  • Cost of Maintaining Roadside Ditches on the Mt. Hood National Forest
  • Fuel and Material Shortages
  • Washington Office Engineering News


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