Pollock Rip, Mass., removal of wrecks on and near
Ponchatoula River, La., improvement of.
Porcupine Island, Me., construction of breakwater
from Mount Desert to..

Port Chester Harbor, N. Y., improvement of
Port Clinton Harbor, Ohio, improvement of.
Port Clinton Harbor, Ohio, removal of wrecks in..
Port Day, N. Y., above Niagara Falls, examination
and survey of..

Port Huron, Mich., improvement of Black River at.
Port Jefferson Inlet, N. Y., improvement of harbor at.
Port Washington Harbor, Wis., improvement of..
Portage Canal, Wis., reconstruction of bridge across.
Portage City, Wis., reconstruction of bridge across
Portage Canal near

Portage Lake and Lake Superior canals, across Ke-
weenaw Point, Mich., improvement and operating
and care of

Portage Lake, Mich., harbor lines in

Portage Lake, Mich., improvement of harbor of
refuge at..

Portland Harbor, Me., improvement of..

Portland Harbor, Me., improvement of channel in
Back Cove..

62 628

Portland, Me., construction of mining casemate at
Portland, Oregon:

Bridges across Willamette River, construction
of, by city.

409

3323

San Francisco Harbor, Cal., fortifications for defense
of..

San Joaquin River, Cal., improvement of..
San Luis Obispo Harbor, Cal., improvement of

San Pedro Bay, Cal., examination for deep harbor at.
San Pedro, Cal., establishment of harbor lines at...
Sand Beach, Lake Huron, Mich., improvement of
harbor of refuge at.

Sandusky Bay, Ohio, construction of bridge across..
Sandusky City Harbor, Ohio, improvement of.
Sandusky River, Ohio, improvement of

Sandy Bay, Cape Ann, Mass., construction of har-
bor of refuge at..

Sandy Hook Bay, N. J., establishment of harbor
lines in

Sandy Hook, N.J., dumping of ballast in approaches
to New York Harbor off.