"It's not like working at the coal face," he added.

I have my own thoughts, but what's more important is what entrepreneurs at the coal face are experiencing.

By 1908, the coal face was a mile from the base of the shaft.

Capabilities of groups at the coal face under changing technologies.

No, that's exactly how it is, here on the coal face.

You can crawl into one to sense what life at the coal face was really like.

There matters turned dark in more ways than the coal face.

There was a huge movement of rock above the old coal face when the roof came in.

I've never yet known a coal face or a driveway closed because of too much dust.

They would often work 12 hour shifts, making several runs down to the coal face and back to the surface again.