Portland Harbor is the seaward portion of the Fore River estuary.

Roy considered the question, while he eyed an old three-masted schooner moored off in Portland Harbor.

These trees served as the second landmark for ships sailing into the Portland Harbor, although the last one fell in 1935.

After two weeks berthed at Portland Harbor, Arizona sailed for France.

The fort was to guard the southern entrance to Portland Harbor.

To the south, sheltered by the island, is a smaller channel known as North Portland Harbor.

The rebels entered into Portland Harbor late in the evening under the guise of fishermen.

The federal government has long played a significant role in Portland Harbor.

Because Portland Harbor is likely to have a significant "orphan share," passage of this legislation is vital to the project's success.

The scenic site, adjacent to a city-owned lighthouse, is the last big tract of mostly undeveloped property along Portland Harbor.