By the 1940s only a small number of companies remained working the mines in the area.

The men were working the mines just as usual - and for some reason a great fire came.

After graduation in 1932, Ted worked the mines with his family.

There are rumors that they have slaves to work the mines, but no one knows for certain.

He advocated that the federal government itself work the mines for the benefit of the treasury.

The men who worked the mines were largely European immigrants.

And then when she grew too big to work the mines, she'd been sold to the Didis.

You can come back to Oklahoma and work the mines with me.

Others are traveling there to work the mines, having heard that the pay is good.

Not many know that unless they've worked the mines.