Cle Elum Echo
Citation
“Cle Elum Echo
,” Brooks Library Digital Collections, accessed May 18, 2013, http://digital.lib.cwu.edu/items/show/139.
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Dublin Core
Title
Cle Elum Echo
Subject
Copper Mining
Description
The Sure Thing Copper Mining and Smelting Co. discovered an ore called chal-copper-pyrite with a black oxide.
Date
1902 September 18
Identifier
http://digital.lib.cwu.edu/items/show/139