Report of proceedings of the sixth annual session
By: The American mining congress, Deadwood and Lead, South Dakota, September 7, 8, 9, 10, 11 and 12, 1903.
Publisher: Union printing company
Published: 1904
Place of publication: Portland OR
Language: eng
Number of pages: 210
Subjects: Mineral industries -- Congresses; Mines and mineral resources -- United States.
Notes: Includes list of members & delegates present.