Oil wells and tanks, Bradford, Pa.

Oil wells, Bradford, Pa.

Congress Park, Bradford, Pa. [View down a street lined with row houses, oil derrick at the end of the street.]

Oil tanks, Bradford, Pa.

Oil wells, Bradford, Pa.

Fishing with pole tools, in a well 1,500 feet deep.

Explosion of the benzine tank.

Refining oil. The agitator, or treating tank.

Refining oil. The agitator, or treating tank.

Refining oil.

Tankage, west side, Oil City.

Loading tank cars.

Cottage Hill [Oil City].

East side of Triumph Hill, near Tidioute, Pa.

Drake Well, the first oil well.

Tuna Valley.

View from Henderson Farm.

Summit City.

Top of Triumph Hill, 50 derricks.

West side, Triumph Hill, 50 derricks.

East side, Triumph Hill, 50 derricks.

Down the river from Tidioute.

The churches.

General view of Tidioute.

View on Oil Creek.

Burning oil tanks at Olean.

The great Kinzua Bridge near Alton, Pa. [During construction.]

The great Kinzua Bridge near Alton, Pa. Highest bridge in the world. [View of construction.]

Tarport and Limestone from B.B. & K. R.R.

Flat Iron Rocks. [People picnicking.]