Gump, Theodore E; Daniel, John F; Zealley, Ted ; Taylor, Heyward T; Strickland, Harold L. 1975. Engineering Field Notes: Volume 7 Number 3 March 1975. 7571 3803. Washington DC: U.S. Department of Agriculture, Forest Service, Engineering. 17 p.

Topics in this issue include:

• Alternatives with Different Structural Lives
• The Timber Sale Action Plan Proposed Application of EDP Techniques
• Helicopter Lift Aide Trail-Bridge Construction
• Washington Office Division of Engineering News

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