Subject: Two men standing at the entrance of "New" tunnel, Level 7, Horseshoe Mesa copper mine, Grandview.
Date: ca. 1907
Collection: Grand Canyon National Park (No. 9833).
- Author
- Unknown
- File
- 09833.jpg
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Subject: Two men standing at the entrance of "New" tunnel, Level 7, Horseshoe Mesa copper mine, Grandview.
Date: ca. 1907
Collection: Grand Canyon National Park (No. 9833).