
The South Platte River corridor dominates this high plains landscape, defined by a complex network of irrigation infrastructure and conservation lands in the mid-20th century. Numerous waterworks including the Sprague Brothers Ditch, Long Island Ditch, and Union Pacific Ditch illustrate the era's intensive water management essential for agriculture. The northern portion of the map is largely dedicated to the Colorado Game and Fish Reserve, which straddles the river and the Union Pacific railroad line. Away from the river valley, the terrain transitions into undulating prairie marked by isolated landmarks like Tamarack Ranch, Yost Ranch, and Barden Ranch. These family-named ranch sites, alongside numerous scattered Windmills, reveal the sparse but organized settlement pattern of Logan and Sedgwick counties during this period.
13 named features on this map. Tap any name to fly to it.
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5 editions found
1952 · Marks Butte
USGS Topo · 1:24,000
1953 · Tamarack Ranch
USGS Topo · 1:24,000
1953 · Crook
USGS Topo · 1:24,000
1953 · Twin Buttes
USGS Topo · 1:24,000
1953 · Julesburg Reservoir
USGS Topo · 1:24,000
1953 · Sedgwick
USGS Topo · 1:24,000
1954 · Sterling
USGS Topo · 1:250,000
1958 · Sterling
USGS Topo · 1:250,000
1962 · Fleming
USGS Topo · 1:24,000
1962 · Haxtun East
USGS Topo · 1:24,000