Warping room in the great Olympian Cotton Mills, Columbia, South Carolina.

In the great spinning-room - 104,000 spindles - Olympian Cotton Mills, Columbia, S.C.

In the great spinning-room - 104,000 spindles - Olympian Cotton Mills, Columbia, S.C.

Spinning room, Cotton mill, Langley, S.C.

Spinning room, Cotton mill, Langley, S.C.

Bridge at Pawtucket Road, R.I.

Upper Falls and Slater Mills.

Rhode Island Malleable Iron Works.

Statue for the Antietam Monument, at R.I. Granite Works, (front view), Westerly.

Statue for Antietam Monument, at Rhode Island Granite Works, (front view), Westerly.

Statue for Antietam Monument, at Rhode Island Granite Works, (front view), Westerly.

View of [oil] wells.

Wells and tanks between Derrick and Gilmor.

Rixford oil fire.

B.B. & K. wreck. [Train wreck on the B.B. & K. Rail Road.]

Bradford, from Harrison Hill, 1879-80.

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.