Constructing Trail Switchbacks
Public domainUSDA Forest Service Constructing Trail Switchbacks 0823-2D01-MTDC 2000 Missoula Technology Development Center. Learn how to plan, lay out, construct, and maintain switchbacks.
Public domain
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Suggested attribution
Constructing Trail Switchbacks. USDA Forest Service. Internet Archive · FedFlix.
Constructing Trail Switchbacks. USDA Forest Service. Internet Archive · FedFlix.
Normalized by rights-v2-discovery. This is evidence routing, not legal advice.
