At the time, the union was leading the preservation efforts.

If the list doesn't matter, the law's preservation efforts should.

In their wake some of the first preservation efforts began.

The fort site is now the subject of preservation efforts.

So it came as a surprise to some when the university agreed to support the preservation effort.

Preservation efforts by the state and private organizations are working hard to keep that from happening.

The preservation efforts, advocates for the bay say, come none too soon.

They pointed out that Federal and state resources were available to help local governments in preservation efforts.

It abandoned the plan in response to preservation efforts led by a local citizen.

Although political instability could threaten preservation efforts, the project is getting under way at last.