
Coal Creek and the Union Pacific railroad corridor anchor the settlement patterns of this plains landscape during a period of transition. The town of Erie sits at the center, serving as a hub for nearby industrial sites like the Columbine Mine and the Hayward Mine, which reflect the region's historical reliance on coal extraction. To the south, the expansion of Lafayette is evident, while smaller rail-stops and communities such as Canfield, Tabor, and Leyner dot the countryside. An extensive network of irrigation infrastructure, including the Boulder and Whitelock Ditch and the Northern Burlington Ditch, supports agricultural tracts alongside water bodies like Panama Res No 1 and Elmwood Reservoir. The map also captures local aviation history at the Tri-County Airport and the development of major local thoroughfares like Niwot Road and Mineral Road.
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6 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
1940 · Eastlake
USGS Topo · 1:31,680
1940 · Lafayette
USGS Topo · 1:31,680
1942 · Louisville
USGS Topo · 1:31,680
1944 · Lafayette
USGS Topo · 1:31,680
1944 · Eastlake
USGS Topo · 1:31,680
1949 · Gowanda
USGS Topo · 1:24,000