
Cardwell and Jefferson Island sit at the northern edge of this Madison County landscape, where the Jefferson River and Jefferson Slough carve through the valley floor. The geography is defined by a sophisticated network of irrigation systems including the Agricultural Ditch, Missouri Ditch, and Three Jim Ditch, which support the agricultural tracts between the river and the rising peaks. To the south, the terrain climbs sharply into the Tobacco Root Mountains and the Deerlodge National Forest, where features like Pole Canyon and Limekiln Creek cut into the highlands.
45 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1888 · Three Forks
USGS Topo · 1:250,000
1893 · Dillon
USGS Topo · 1:250,000
1894 · Three Forks
USGS Topo · 1:250,000
1895 · Three Forks
USGS Topo · 1:250,000
1947 · Bozeman
USGS Topo · 1:250,000
1948 · Bozeman
USGS Topo · 1:250,000
1950 · Jefferson Island
USGS Topo · 1:62,500
1950 · Harrison
USGS Topo · 1:62,500
1955 · Bozeman
USGS Topo · 1:250,000
1955 · Dillon
USGS Topo · 1:250,000