92 Proceedings Port. Soc. Nat. Hist. 
Pemaquid._-The southeastern promontory of Bristol, be- 
tween Johns and Muscongus Bays, Lincoln County, Bristol. 
Pembroke.——On western side of Cobscook Bay, Washing- 
ton County. 
Pennamaquan Lake.—Empties into Cobscook Bay through 
Pennamaquan River, Washington County, Perry. 
Pennamaquan River.-—Outlet Pennamaquan Lake. 
Penobscot.——East side of mouth of Penobscot River, Han- 
cock County. 
Penobscot River.—_Largest river in the State; four princi- 
pal tributaries are the West Branch, East Branch, Mattawam- 
keag and Piscataquis Rivers. 
Petit Manan Island.——Directly south of Petit Manan Point, 
town of Steuben, western Washington County. 
Pettengill Pond.—Tributary Sebago Lake, Cumberland 
County, North Windham. 
Pierce Pond—-~Tributary Kennebec River, Somerset 
County. 
Pine Point.—Scarborough, Cumberland County. 
Piscataqua River.—Boundary river between Maine and 
New Hampshire, same as Salmon Falls River, York County. 
Piscataquis Iiver._-Tributary Penobscot River at How- 
land. 
Pleasant Lake.—Tributary Scraggly Lake, Washington 
County, West Branch of St. Croix. 
Pokwokamus Deadwater.——_Dead water of West Branch of 
Penobscot River, in Katahdin region, Piscataquis County. 
Pocumpus Lake.—Between Sysladobsis and Grand Lake, 
Washington County. 
Pocumpus Thoroughtare.—TVhoroughfare between Sysladob- 
sis and Pocumpus Lake, Washington County. 
