The "hook and eye" system of hooking and unhooking oil well rod lines to the power house(many a finger were snapped off while hooking and unhooking the lines

A "Jumping Jack" oil well jack in the Bolivar area (Dick Fitch collection).

Oil well Head (Dick Fitch collection)

Tripods supporting rod lines to the well (Dick Fitch collection).

Eccentric to a gear power used to pull rod lines to the oil well (Dick Fitch collection).

Oklahoma Jack; one of the most common styles used in Allegany area (Dick Fitch collection)

New setting of engine.Sta #311 Smith-Gray. (Bradley History collection 192)

Oil machinery setting: Station #311 Smith-Gray. (Bradley History collection 193)

New setting of power at station #311 Smith-Gray