The Lolo National Forest dominates this section of the Northern Rockies, where the boundary between Missoula and Mineral counties follows high ridgelines and drainage divides. The terrain is defined by a series of steep gulches and ridges, most notably Ed's Ridge and the prominent Deer Peak. Water drainage patterns are clearly marked by the W Fork Petty Creek and Beaver Slough, which carve through the heavily forested landscape. The map provides a detailed view of the forest road network that facilitated access for timber management and fire suppression during this era, including W Fork Petty Creek Rd and Eds Creek Rd. Several family-named or descriptive landmarks like Sawmill Gulch, Ruben Gulch, and Pleasant Valley indicate early twentieth-century activity and land use within the rugged interior of the national forest system.
45 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1911 · Lolo
USGS Topo · 1:250,000
1912 · Missoula
USGS Topo · 1:125,000
1913 · Lolo
USGS Topo · 1:250,000
1956 · Wallace
USGS Topo · 1:250,000
1956 · Hamilton
USGS Topo · 1:250,000
1959 · Hamilton
USGS Topo · 1:250,000
1959 · Tarkio
USGS Topo · 1:62,500
1959 · Alberton
USGS Topo · 1:62,500
1960 · Wallace
USGS Topo · 1:250,000
1960 · Hamilton
USGS Topo · 1:250,000