
Lewistown serves as the central hub for this mid-century survey of central Montana, where the prairie transitions into the prominent peaks of the Snowy Mountains and the Judith Mountains. The map documents a sophisticated transport and industrial network, including the Great Northern and the Chicago Milwaukee St Paul and Pacific railroads, alongside a dismantled railroad line. To the east, the Cat Creek Oil Field and the Winnett Irrigation Ditch illustrate the region's reliance on natural resource extraction and water management.
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3 editions found
1886 · Little Belt Mts.
USGS Topo · 1:250,000
1889 · Big Snowy Mountain
USGS Topo · 1:250,000
1890 · Fort Benton
USGS Topo · 1:250,000
1892 · Fort Benton
USGS Topo · 1:250,000
1893 · Big Snowy Mountain
USGS Topo · 1:250,000
1894 · Little Belt Mts.
USGS Topo · 1:250,000
1897 · Fort Benton
USGS Topo · 1:250,000
1897 · Little Belt Mts.
USGS Topo · 1:250,000
1898 · Little Belt Mts.
USGS Topo · 1:250,000
1902 · Little Belt Mts.
USGS Topo · 1:250,000