Mining coal three miles under ground, Pennsylvania, U.S.A.

Mining coal three miles under ground, Pennsylvania, U.S.A.

Mining coal three miles under ground, Pennsylvania, U.S.A.

Miners going into the slope, Hazleton, Pa., U.S.A.

Miners going into the slope, Hazleton, Pa., U.S.A.

Miners going into the slope, Hazleton, Pa., U.S.A.

Stripping coal at Hazleton, Pa., U.S.A.

Stripping coal at Hazleton, Pa., U.S.A.

Miners’ children and houses near Hazleton, Pa., U.S.A.

Hill & Fellows breaker.

Colliery, Schuylkill County.

Mahanoy Colliery, Schuylkill County.

Mahanoy Colliery.

Drift mouth, Buck Ridge Breaker.

Dirt heap at Luke Fidler Breaker.

Coal train bound to the front.

In the tunnel of a coal mine, Pittsburg, Penn'a.

In the tunnel of a coal mine, Pittsburg, Penn'a.

Coming out of the mines, Antrim, Pa.

Charcoal kilns.

Charcoal kilns.

Bald Mountain from the coal kilns, Adirondacks.

Danville: a view of a man walking along a creek: "bound for the coal underneath the ground"

Pearl's stripping coal bank. Paris & Danville R.R.

Coaling at Key West, Fla.

Coal mine near Montrose [...]