Ayer Spring sits near the intersection of the Prairie, Fallon, and Custer county lines, serving as a vital water source in this high plains landscape of eastern Montana. The drainage patterns of this territory are defined by the winding paths of Pennel Cr, Dry Fork Cr, and Pine Cr, which cut through the undulating terrain. A singular corridor for movement, Westmore Rd tracks along the eastern edge of the quadrangle, providing one of the few improved routes through the expansive ranching and grazing lands. This map details the complex legal boundaries where the three counties converge, offering a precise view of the section lines and township divisions that continue to structure land ownership in the region.
12 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.
1953 · Miles City
USGS Topo · 1:250,000
1957 · Miles City
USGS Topo · 1:250,000
1958 · Miles City
USGS Topo · 1:250,000
1981 · Baker
USGS Topo · 1:100,000
1981 · Mildred NE
USGS Topo · 1:24,000
1981 · Lawrence Creek West
USGS Topo · 1:24,000
1981 · Ismay North
USGS Topo · 1:24,000
1981 · Dorothy Draw
USGS Topo · 1:24,000
1981 · Ayer Spring NE
USGS Topo · 1:24,000
1981 · Ayer Spring
USGS Topo · 1:24,000