Lowry and Simms anchor this landscape of the northern Montana plains, situated at the confluence of several irrigation systems and the Sun River. The map reveals an intricate network of water management essential to the region's agricultural economy, featuring the Greenfields Main Canal, Hamilton Canal, and Floweree Canal. These engineered waterways follow the natural contours of the land, weaving around terrain features like Elbow Coulee and Loomis Coulee.
34 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.
1886 · Great Falls
USGS Topo · 1:250,000
1920 · Choteau
USGS Topo · 1:125,000
1943 · Hogan
USGS Topo · 1:125,000
1950 · Fairfield
USGS Topo · 1:62,500
1954 · Great Falls
USGS Topo · 1:250,000
1955 · Choteau
USGS Topo · 1:250,000
1957 · Choteau
USGS Topo · 1:250,000
1957 · Great Falls
USGS Topo · 1:250,000
1958 · Choteau
USGS Topo · 1:250,000
1960 · Simms
USGS Topo · 1:62,500