Ancient mining on the shores of Lake Superior
By: Charles Whittlesey.
Series: Smithsonian contributions to knowledge -- v. 13, art. 4; Smithsonian Institution publication -- 155; Publication (Smithsonian Institution) -- 155.
Publisher: Smithsonian Institution
Published: 1978
Place of publication: [Washington
Language: eng
Format: Microform
Number of pages: 29
Subjects: Copper mines and mining -- Michigan.; Michigan -- Antiquities.
Notes: Microfiche. Washington, D.C., Brookhaven Press, 1978. on no. 3-4 of 7 microfiches ; 11 x 15 cm.