Carlock serves as the central point for this agricultural landscape in Gregory County, situated along SD-251. The surrounding prairie is defined by a series of north-flowing drainages including Murphy Cr, Indian Cr, and Shingle Cr, which carve subtle valleys through the high plains. The settlement pattern remains oriented toward the Public Land Survey System, with a rigid grid of rural roads like 300th St and 338th Ave providing access to isolated farmsteads.
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This is the sole edition of this map. No revisions or reprints were ever made.
1955 · Mitchell
USGS Topo · 1:250,000
1955 · O'Neill
USGS Topo · 1:250,000
1959 · O'Neill
USGS Topo · 1:250,000
1959 · Mitchell
USGS Topo · 1:250,000
1964 · Gregory SE
USGS Topo · 1:24,000
1964 · Mills
USGS Topo · 1:24,000
1964 · Gregory
USGS Topo · 1:24,000
1964 · Dallas
USGS Topo · 1:24,000
1964 · Paxton
USGS Topo · 1:24,000
1964 · Burton
USGS Topo · 1:24,000