
Erie and Lafayette anchor this transition between the agricultural plains and the industrial coal belt of Weld County during the late 1960s. The landscape is defined by its water management and mining heritage, with extensive networks like the Northern Burlington Ditch feeding reservoirs such as Panama Res No 1 and Thomas Reservoir. Local industry and commerce are evident in the presence of the Erie Mine and Columbine Mine, alongside small settlements like Canfield, Tabor, and Leyner. The map captures a unique moment of recreational development as well, noting the Mountain View Drag Strip and a Rifle Range. Transport patterns follow a mix of historic routes like the Union Pacific rail lines and the Old Railroad Grade, providing a window into the evolving connectivity between these front-range communities before modern suburbanization reshaped the region.
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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