The northern boundary is just as difficult to find agreement on.

Within an hour he was at the northern boundary of the Waste.

In other words this was at one time the northern boundary of Japan.

The northern boundary of the corner is defined by the A38 road.

It had long represented the northern boundary of their activity.

At this time, the present northern boundary of Massachusetts was established.

The northern boundary of the community is located at 16th Avenue.

Its entire northern boundary does not exceed 50 m at any point.

The northern boundary of this zone is known as the Wallace line.

Blue Mountain forms the remainder of its natural northern boundary.