Educational199527 min320×240

Constructing Trail Switchbacks

USDA Forest Service

Education

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Low resolution (320×240): this is the archive's own copy.

About

USDA Forest Service

Constructing Trail Switchbacks 0823-2D01-MTDC 2000

Missoula Technology Development Center. Learn how to plan, lay out, construct, and maintain switchbacks.

Archive
Internet Archive, in FedFlix: US government films
Licence or status
CC0 1.0, as the Internet Archive states it.
Credit
USDA Forest Service
Language
English
Who can watch
The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed