Coppers
Subtitle: analysis of leading producing and junior copper mining companies of the United States, Canada, Mexico and South America
Edition: Rev. ed.
Series: Harvard pre-1920 social history/business preservation microfilm project -- 02136
Publisher: Hughes & Dier
Published: 1919
Place of publication: New York
Language: eng
Subjects: Copper industry and trade
Other titles: Coppers, analysis of leading producing and junior copper mining companies of the United States.