Conemaugh River.

View at Allegheny City.

The great Carnegie Mills. Strikerson the look-out, Homestead, Pa. U.S.A.

Scene of the Battle with Pinkertons, Homestead, Pa., U.S.A.

Tyrone, Pa., Scene on Logan Ave., from 14th St.

Female Seminary, Hollidaysburg, Pa.

Female Seminary, Hollidaysburg, Pa.

Female Seminary, Hollidaysburg, Pa.

Above Altoona.

Near Sharpsburg, West Pa.

In the forest between Cresson and Loretto.

View of flood at Allegheny City, Penn.

View of flood at Allegheny City, Penn.

The ruins of Chambersburg from the Market House, looking southward ...

Main Street, looking south.

Penn. R. R. bridge at Cresson, Allegheny Mountains.

Glycerine factory explosion, Oct. 2, 1877. Tarport, Pa.

Logan House. Altoona, Penna. Rail Road.

Railroad tunnel and tracks through mountain.

Kissoquoquilla Creek, P. C. R. R.

Pine St. looking north, Williamsport, Pa.

Bridge across the river, Williamsport, Penn’a.

Early morning on the Juniata, Pennsylvania.

Suspension bridge W'msport.

Near Huntingdon, Penna. R. R.

Dam, west of Huntingdon.

Jackstown Aqueduct, 1 mile east of Mapleton.

Below Newport.

Below Newport.

Bridge over the Juniata.