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2 results returnedMilling methods at the Balmat Mill of the St. Joseph Lead Co., Balmat, St. Lawrence County, N.Y.
Mining practice at the Edwards mine of the St. Joseph Lead Co., St. Lawrence County, N.Y.
Published Year
Subject
- Zinc mines and mining--New York (State)--Saint Lawrence County (2) *
- Zinc mines and mining--New York (State)--Saint Lawrence County--Management (1)
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