
The South Platte River valley dictates the settlement patterns and economic lifelines of northeastern Colorado in this mid-century mapping. Irrigation infrastructure, such as the North Sterling Canal and major water bodies like Julesburg Reservoir and Prewitt Reservoir, illustrate the extensive engineering required to support agriculture across the High Plains. The landscape is punctuated by geological landmarks like the Pawnee Buttes and Marks Butte, providing a rugged contrast to the flat expanses of Jones Flat.
64 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
3 editions found
1897 · Ogallala
USGS Topo · 1:125,000
1899 · Sidney
USGS Topo · 1:125,000
1900 · Chappell
USGS Topo · 1:125,000
1900 · Ogallala
USGS Topo · 1:125,000
1942 · St. Francis
USGS Topo · 1:62,500
1943 · St. Francis
USGS Topo · 1:62,500
1950 · Wiggins
USGS Topo · 1:24,000
1950 · Hoyt
USGS Topo · 1:24,000
1951 · St Francis
USGS Topo · 1:62,500
1951 · Hoyt
USGS Topo · 1:24,000