The agricultural grid of O'Brien County defines this landscape, anchored by the town of Hartley. At the intersection of Highway 18 and a north-south rail line, the community is laid out with a precise street plan including W Maple Dr, S Central Ave, and N 8th Ave E. This 2013 survey illustrates the regional drainage system where Sewer Cr and Waterman Cr meander through the prairie sections. To the southeast, the small settlement of Moneta sits near the edge of the quadrangle along 360th St. In the northeast corner, the Ocheyedan River cuts a distinct path across the rural sections, while the Bruegmann Rea Access provides a specific point of entry to the local waterways.
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This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Fairmont
USGS Topo · 1:250,000
1958 · Fairmont
USGS Topo · 1:250,000
1964 · Plessis
USGS Topo · 1:24,000
1964 · Gaza
USGS Topo · 1:24,000
1970 · Hartley SW
USGS Topo · 1:24,000
1970 · Everly
USGS Topo · 1:24,000
1970 · Hartley
USGS Topo · 1:24,000
1970 · Royal
USGS Topo · 1:24,000
1970 · Lake Park SE
USGS Topo · 1:24,000
1970 · May City
USGS Topo · 1:24,000