Prehistoric copper mining in the Lake Superior region
Subtitle: a collection of reference articles
By: edited by Roy Ward Drier and Octave Joseph Du Temple.
Contributors: Du Temple, Octave Joseph.
Place of publication: Calumet, Mich
Number of pages: 214
Subjects: Copper mines and mining -- Superior, Lake.; Indians of North America -- Industries -- Superior Lake.; Superior, Lake -- Antiquities.
Notes: Includes bibliographical references (p. 209-213).

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