extends along Porcupine River, 8 mi. N of Old Rampart and 33 mi. NE of Coleen Mtn., Porcupine Plateau.
Name reported in 1895 by U.S. Coast and Geodetic Survey (USC&GS).
Pern Lakes, Smith Lake,
Half-Way Pillar,
Campbell River, Rapid River, Salmon Trout River,
White Mountain Creek,
Upper Ramparts,
Old Rampart,