
Left-hand Creek and Boulder Creek carve through this agricultural landscape, defined by an intricate network of irrigation including the Hinman Ditch and Farmers Ditch. The 1951 landscape is anchored by the settlement of Niwot and the industrial activity near Valmont, where a Fluorspar Mill, Brickyard, and Power Plant operate near the prominent Valmont Butte. Transportation is dominated by the Burlington Route and Union Pacific railroads, which facilitated the movement of goods and people between the region's scattered farmsteads and schools. The presence of Boulder Airport and numerous small schoolhouses like Batchelder School and White Rock School highlights a community transitioning from isolated rural life toward mid-century modernization. For genealogists, the map preserves the locations of the Niwot Cemetery and Montview Cemetery, alongside early named water bodies like Dodd Reservoir and Teller Lake.
58 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.
1899 · West Denver
USGS Topo · 1:125,000
1902 · Boulder
USGS Topo · 1:62,500
1904 · Niwot
USGS Topo · 1:62,500
1904 · Boulder
USGS Topo · 1:62,500
1906 · Blackhawk
USGS Topo · 1:62,500
1940 · Lafayette
USGS Topo · 1:31,680
1942 · Eldorado Springs
USGS Topo · 1:24,000
1942 · Louisville
USGS Topo · 1:31,680
1944 · Lafayette
USGS Topo · 1:31,680
1944 · Eldorado Springs
USGS Topo · 1:31,680