Section 5. Auditor General to collect and classify statistics of other minerals than coal
The Auditor General shall also, in the same manner, collect statistics collate, classify and report, at the same time, the quantities of petroleum, salt, iron ore, zinc and other mineral productions of the commonwealth; also the pig iron and merchant or wrought iron manufactured in the commonwealth. 1871, May 9, P.L. 261, Sec. 5.