
Longmont serves as the central hub of this northern Colorado landscape, where the transition from town streets to a vast agricultural irrigation network is clearly defined. The municipal layout includes established landmarks like Roosevelt Park and the Armory, while the surrounding plains are crisscrossed by a complex system of waterways, including the Oligarchy Ditch, Southern and Colorado Ditch, and Rough and Ready Ditch. These engineered channels feed prominent water bodies such as Calkins Lake (Union Reservoir) and Terry Lake.
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6 editions found
1902 · Greeley
USGS Topo · 1:125,000
1904 · Niwot
USGS Topo · 1:62,500
1906 · Loveland
USGS Topo · 1:62,500
1908 · Loveland
USGS Topo · 1:62,500
1949 · Gowanda
USGS Topo · 1:24,000
1950 · Frederick
USGS Topo · 1:24,000
1950 · Gowanda
USGS Topo · 1:24,000
1950 · Hygiene
USGS Topo · 1:24,000
1950 · Erie
USGS Topo · 1:24,000
1950 · Niwot
USGS Topo · 1:24,000