Thunder Basin National Grassland dominates the landscape of this high plains region, where the county line between Campbell and Weston counties runs through a network of seasonal drainages and topographic divides. The area is defined by its water systems, notably Little Thunder Creek and Black Thunder Creek, which carve through the open range. Local geography is marked by the H A Divide and Hansen Draw, indicating a terrain where subtle elevation changes dictate the flow of several creeks including Little Mike Creek and Buzzard Creek. Transport in this part of Wyoming relies on ranch roads like Keeline Road and Little Thunder Road, which provide the primary access through the public grassland and private land holdings during the early twenty-first century.
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This is the sole edition of this map. No revisions or reprints were ever made.
1955 · Newcastle
USGS Topo · 1:250,000
1958 · Newcastle
USGS Topo · 1:250,000
1971 · Piney Canyon NE
USGS Topo · 1:24,000
1971 · Open A Ranch
USGS Topo · 1:24,000
1971 · Piney Canyon SW
USGS Topo · 1:24,000
1971 · Piney Canyon NW
USGS Topo · 1:24,000
1971 · Piney Canyon SE
USGS Topo · 1:24,000
1971 · Buck Creek
USGS Topo · 1:24,000
1974 · Reno Junction
USGS Topo · 1:100,000
1979 · Newcastle
USGS Topo · 1:100,000