Canadian boundary to South Dakota Line, 278.5 m.

Soo Ry. branch parallels route between Max and Bismarck, N. P. Ry. main line between Bismarck and Sterling, N. P. branch roughly parallels between Sterling and Linton, Milwaukee R. R. branch between Linton and Strasburg.

Graveled roadbed except for about 75 m. bituminous-surfaced.

Accommodations in principal towns.

South of the Canadian boundary US 83 follows a southwesterly course across the flat fertile bed of glacial Lake Souris, over the central Drift Prairie and the hilly upland of the Coteau du Plateau du Missouri, crossing the South Dakota Line near the center of the boundary.

Most of the area is diversified dry-farming country, where the emerald blades of young grain in summer blend with the green and blue of flax and the verdant stalks of growing corn. As the crops mature the chief tones of the landscape gradually change to amber and gold, until after harvest the fields are covered with tawny, violet-shadowed stubble, dotted with the dull taupe of Russian thistle. Along the Mouse River and the Missouri, the timberland is a vivid green in summer, and in autumn becomes a fantasy of fall color in which yellows, ochers, scarlets, and copper all strive for dominance.

US 83 crosses the Canadian border 8 m. S. of Coulter, Man., Canada. Here is a customhouse.

WESTHOPE, 6 m. (1,508 alt., 521 pop.), is a port of entry to Canada. It was named by an official of a G. N. Ry. town site company, who expected exceptional agricultural prosperity for the town. Far to the L., beyond the level prairie that is the bed of the great prehistoric lake, are the blue shadows outlining the Turtle Mountains (see Tour 5).

At 12.5 m. is the junction with ND 5 (see Tour 5), which unites with US 83 to 29.5 m.

MINOT, 66.5 m. (1,560 alt., 16,099 pop.) (see Minot).