T A Ranch serves as a central anchor for this Johnson County landscape, which is defined by a sophisticated network of ranching and irrigation infrastructure. The map details a complex system of water management essential for high-plains agriculture, including the Fort Collins Canal, Twenty and One Half Ditch, and Watkins Ditch. These man-made channels work alongside natural drainages like N Fork Crazy Woman Cr and Muddy Cr to support the local cattle-ranching economy.
49 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1900 · Fort McKinney
USGS Topo · 1:125,000
1903 · Fort McKinney
USGS Topo · 1:125,000
1955 · Sheridan
USGS Topo · 1:250,000
1958 · Sheridan
USGS Topo · 1:250,000
1962 · Sheridan
USGS Topo · 1:250,000
1967 · Klondike Ranch
USGS Topo · 1:24,000
1967 · Robinson Canyon
USGS Topo · 1:24,000
1967 · North Ridge
USGS Topo · 1:24,000
1970 · Purdy Reservoir
USGS Topo · 1:24,000
1970 · Buffalo
USGS Topo · 1:24,000