USDA Forest Service, Region 6 format, Zone 1 National Forests, Davis-Bacon area 2, Cost estimating guide for road construction
Subtitle: October 1993, Mt. Baker-Snoqualmie, Gifford Pinchot & Olympic National Forests
By: U.S. Forest Service
Publisher: U.S. Forest Service, Pacific Northwest Region
Published: 1993
Place of publication: Portland, OR
Number of pages: 110
Other titles: Metal mining and the environment bibliography (Olympia, WA)
Notes: 13