Record of ore-treatment by the Lockwood Copper Recovery Process at Butte, Montana ... at Vancouver B.C
By: [Copper Recovery Ltd.].
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 9-90127; CIHM/ICMH microfiche series -- no. 9-90127
Publisher: s.n.
Published: 1920
Place of publication: Vancouver?
Language: eng
Format: Microform
Number of pages: 10
Subjects: Cuivre; Copper Recovery (Firme); Copper industry and trade; Industrie et commerce; Copper Recovery (Firm)
Notes: Caption title.

Signed (p. [11]): Copper Recovery Ltd., Lock Drawer Nine, Vancouver, B.C.

Date ref. in text: Record of ore treatment by the Lockwood Copper Recovery process at Butte, Montana. Mine Butte-Duluth ... All above figures based on 1918 war-time costs.

All tables.

Filmed from a copy of the original publication held by the British Columbia Archives and Records Service, Victoria. Ottawa : Canadian Institute for Historical Microreproductions, 1999.

1 folded sheet ([12] p.) ; 54 cm.