
Decker serves as the primary focal point in this portion of Big Horn County, situated where the high plains of southeastern Montana transition into the Badger Hills. The landscape is dominated by the Tongue River Reservoir, a significant impoundment of the Tongue River that stretches north through the quadrangle. This hydraulic system is fed by numerous drainages, including Pearson Creek, Spring Creek, and Pond Creek, which carve through the undulating terrain.
26 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1909 · Sheridan
USGS Topo · 1:125,000
1911 · Sheridan
USGS Topo · 1:125,000
1954 · Hardin
USGS Topo · 1:250,000
1955 · Sheridan
USGS Topo · 1:250,000
1957 · Hardin
USGS Topo · 1:250,000
1958 · Hardin
USGS Topo · 1:250,000
1958 · Sheridan
USGS Topo · 1:250,000
1962 · Sheridan
USGS Topo · 1:250,000
1967 · Holmes Ranch
USGS Topo · 1:24,000
1967 · Tongue River Dam
USGS Topo · 1:24,000