Swank, J. M. (1882). The tariff on iron and steel justified by its results: A paper laid before the Tariff Commission at Pittsburgh, October 10, 1882. Philadelphia: The American Iron and Steel Association.

Swank, James Moore. The Tariff On Iron and Steel Justified By Its Results: A Paper Laid Before the Tariff Commission At Pittsburgh, October 10, 1882. Philadelphia: The American Iron and Steel Association, 1882.

Swank, James Moore. The Tariff On Iron and Steel Justified By Its Results: A Paper Laid Before the Tariff Commission At Pittsburgh, October 10, 1882. Philadelphia: The American Iron and Steel Association, 1882.