
Water management and agricultural development characterize this Colorado landscape, where an extensive network of ditches and reservoirs like Wadley Res No 3 and Signal Res No 1 sustain the arid high plains. The transition from rural farming to suburban expansion is evident in the growth of Thornton and Northglenn, with new residential tracts appearing alongside established landmarks like the Riverdale Grange Hall. The South Platte River cuts through the southeastern corner, serving as a corridor for the Union Pacific railroad and industrial operations at Hazeltine Siding. Local community life is documented through the presence of institutions such as North Huron Jr High Sch and the Wesley Chapel Cem, providing essential markers for genealogical research in Adams County. This edition includes purple photorevision layers that visualize the rapid suburban sprawl reaching toward Hi-Land Acres and Quimby.
61 named features on this map. Tap any name to fly to it.
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8 editions found
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