It may be desirable to state at the outset that for the sake of
convenience the whole line of boundary marked by the undersigned has
been divided in the mention made of the different portions into the
following grand divisions, viz:

"North line," from the source of the St. Croix to the intersection of
the St. John.

"River St. John," from the intersection of the north line to the mouth
of the St. Francis.

"River St. Francis," from its mouth to the outlet of Lake Pohenagamook.

"Southwest line," from the outlet of Lake Pohenagamook to the Northwest
Branch of the St. John.

"South line," from the Northwest Branch to the parallel of latitude 46°
25' on the Southwest Branch.

"Southwest Branch," from the parallel 46° 25' to its source.

"Highlands," from the source of the Southwest Branch of the St. John to
the source of Halls Stream.

"Halls Stream," from its source to the intersection of the line of
Valentine and Collins.

"West line," from Halls Stream to the St. Lawrence near St. Regis, along
the line of Valentine and Collins.