
Saskatchewan Montana borderlands define this 1984 provisional survey, capturing a remote stretch of the international boundary between Canada and the United States. The landscape is dominated by the complex drainage systems of Battle Creek and its tributary, the East Fork Battle Creek, which carve through the high plains of north-central Blaine County. Notable topographic depressions and seasonal watercourses such as Sand Coulee in the northwest and Corral Coulee in the south reveal the natural erosion patterns characteristic of this arid region. This document serves as an essential record of the physical geography and hydrography along the 49th parallel during the late twentieth century, showing a terrain largely defined by its water-carved coulees and the straight-line political boundary that bisects them.
7 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.
1912 · Zurich
USGS Topo · 1:125,000
1913 · Cherry Ridge
USGS Topo · 1:125,000
1953 · Havre
USGS Topo · 1:250,000
1957 · Havre
USGS Topo · 1:250,000
1958 · Havre
USGS Topo · 1:250,000
1984 · Richmond Reservoir
USGS Topo · 1:24,000
1984 · Richmond Reservoir SW
USGS Topo · 1:24,000
1984 · Silver Bow Lake
USGS Topo · 1:24,000
1984 · Havre
USGS Topo · 1:100,000
1984 · Irvins Coulee
USGS Topo · 1:24,000