Cost of production
Contributors: Wright, Carroll Davidson, 1840-1909. [from old catalog]
Publisher: Govt. print. off.
Published: 1891
Place of publication: Washington
Language: spa
Number of pages: 1404
Subjects: Iron industry and trade -- United States. [from old catalog]; Steel industry and trade -- United States. [from old catalog]; Coal mines and mining -- United States. [from old catalog]; Hours of labor; Wages; Cost and standard of living -- United States. [from old catalog]