
Ovando serves as the primary settlement in this section of the Blackfoot Valley, where the prairie of Kleinschmidt Flat meets the rising timber of the Lolo National Forest. The landscape is defined by a sophisticated network of irrigation infrastructure, including the Murphy Ditch, Jacobsen Ditch, and Day Ditch, which redirect water across the valley floor to support local ranching.
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1889 · Helena
USGS Topo · 1:250,000
1893 · Helena
USGS Topo · 1:250,000
1899 · Helena
USGS Topo · 1:250,000
1902 · Ovando
USGS Topo · 1:125,000
1903 · Coopers Lake
USGS Topo · 1:125,000
1903 · Helena
USGS Topo · 1:250,000
1905 · Ovando
USGS Topo · 1:125,000
1919 · Drummond
USGS Topo · 1:125,000
1921 · Drummond
USGS Topo · 1:125,000
1947 · Butte
USGS Topo · 1:250,000