The Lake Superior copper properties
Subtitle: a guide to investors and speculators in Lake Superior copper shares giving history, products, dividend record and future outlook for each property
By: by Henry M. Pinkham
Publisher: Printed for the author
Published: 1888
Place of publication: Boston
Language: eng
Number of pages: 102
Copyright date: 1888
Subjects: Copper mines and mining
Notes: "With compliments of D. L. Demmon, Treasurer."