"Beaver Swamp Trail, Rogue-Umpqua Divide Wilderness, Umpqua National Forest" by U.S. Forest Service- Pacific Northwest Region , public domain
Tiller West 2016
Motor Vehicle Use Map (MVUM) of the Western part of Tiller Ranger District (RD) in Umpqua National Forest (NF) in Oregon. Published by the U.S. Forest Service (USFS).
U.S. Forest Service (USFS), April 2016