The Pathfinder Reservoir dominates the southeastern corner of this Natrona County landscape, where the waters meet the winding Sweetwater River. This 2012 survey illustrates a modern ranching environment defined by wide-open spaces and strategic water access points like Steamboat Lake and the intermittent Dry Cr. The area is anchored by the Sanford Ranch, situated near the base of notable geological formations including Steamboat Rock and the high elevations of Black Rock Mountain. A network of gravel and unimproved roads, such as Rossa Ranch Rd and Buzzard Rd, provides access through the high plains. Of particular interest to historians is the presence of the Oregon Trail Rd, which cuts across the central terrain, tracing a path south of Black Rock Draw towards the reservoir, preserving the alignment of one of America's most significant migratory routes within a contemporary setting.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Benton Basin SW
USGS Topo · 1:24,000
1951 · Pathfinder Reservoir NW
USGS Topo · 1:24,000
1951 · Independence Rock
USGS Topo · 1:24,000
1951 · Mc Cleary Reservoir
USGS Topo · 1:24,000
1951 · Fort Ridge
USGS Topo · 1:24,000
1955 · Casper
USGS Topo · 1:250,000
1958 · Casper
USGS Topo · 1:250,000
1959 · Horse Creek Springs
USGS Topo · 1:24,000
1959 · Sanford Ranch
USGS Topo · 1:24,000
1959 · Saddle Rock
USGS Topo · 1:24,000