"20181202_AldrichMountainRange-MalheurNF_SDBurton_Winter arrives to the Malheur_3" by U.S. Forest Service- Pacific Northwest Region , public domain
Map B1 Draft 2019
Map B1 of the Malheur National Forest DRAFT Baseline Open Transportation System for Malheur National Forest (NF) in Oregon. Published by the U.S. Forest Service (USFS).
U.S. Forest Service (USFS), August 2017