If there is a history of the parish church, this may well contain useful material.

You've no idea what a useful material it is!

Officials say he failed to produce useful material and is now seeking asylum.

These were but single remarks in pages of useful material.

Is there any bay that we can bring up useful materials from?

We have been able to glean much useful material from the ruins.

These are usually used to recover useful materials from the seabed.

Nothing of the first importance, but useful material among the dross.

Below is a list of useful materials for state and local health departments.

After the war they were further stripped of useful materials, and then sealed.