"20161112-FS-Sawtooth-ML-001" by Forest Service, USDA , public domain

Sawtooth MVUM

Fairfield 2021

Motor Vehicle Use Map (MVUM) of Fairfield Ranger District in Sawtooth National Forest (NF) in Idaho. Published by the U.S. Forest Service (USFS).,

Motor Vehicle Use Map (MVUM) of Fairfield Ranger District in Sawtooth National Forest (NF) in Idaho. Published by the U.S. Forest Service (USFS).,

source

U.S. Forest Service (USFS), March 2021

also available

National Parks
USFS NW