Swank, J. M. (1883). The iron and steel industries of Pennsylvania: Contributed to the tenth annual report of the Bureau of Industrial Statistics of the Department of Internal Affairs of the Commonwealth of Pennsylvania. Philadelphia: American Iron and Steel Association.

Swank, James Moore. The Iron and Steel Industries of Pennsylvania: Contributed to the Tenth Annual Report of the Bureau of Industrial Statistics of the Department of Internal Affairs of the Commonwealth of Pennsylvania. Philadelphia: American Iron and Steel Association, 1883.

Swank, James Moore. The Iron and Steel Industries of Pennsylvania: Contributed to the Tenth Annual Report of the Bureau of Industrial Statistics of the Department of Internal Affairs of the Commonwealth of Pennsylvania. Philadelphia: American Iron and Steel Association, 1883.