
Thornton and its neighboring suburbs represent a landscape where water management and residential development are inextricably linked. The map reveals an intricate network of irrigation and drainage features, such as the Farmers High Line Canal, Fulton Ditch, and Brantner Gulch, which have historically shaped the expansion of these North Denver communities. Dozens of engineered water bodies, including the Wadley Reservoir Number 1 and Eastlake Reservoir Number One, are interspersed with modern residential blocks, illustrating how the region's agricultural roots were adapted for suburban utility.
136 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.
1890 · East Denver
USGS Topo · 1:125,000
1899 · West Denver
USGS Topo · 1:125,000
1902 · Greeley
USGS Topo · 1:125,000
1904 · Niwot
USGS Topo · 1:62,500
1938 · Derby
USGS Topo · 1:24,000
1938 · Long Branch
USGS Topo · 1:24,000
1940 · Brighton
USGS Topo · 1:31,680
1940 · Eastlake
USGS Topo · 1:31,680
1940 · Lafayette
USGS Topo · 1:31,680
1940 · Derby
USGS Topo · 1:31,680