alb3843102

Lucky Friday Mine

Isometric projection diagram of a typical deep silver mine in northern Idaho, showing surface operations, main shaft and tunnels. The Lucky Friday Mine (Hecla Mining Co.) has deepened its operations since this drawing was made to over 7,000 ft.

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Title: Lucky Friday Mine

Caption: Isometric projection diagram of a typical deep silver mine in northern Idaho, showing surface operations, main shaft and tunnels. The Lucky Friday Mine (Hecla Mining Co.) has deepened its operations since this drawing was made to over 7,000 ft.

Category: Geology & Fossils

Credit: Album / Science Source / Theodore Clutter

Releases: ? Model Release: No - ? Property Release: No
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Image size: 2433 × 3289 px | 22.9 MB

Print size: 20.6 × 27.8 cm | 957.9 × 1294.9 in (300 dpi)

Keywords: CHART • DEEP • DIAGRAM • GEOLOGY & FOSSILS • HECLA MINING COMPANY • IDAHO • INDUSTRY • ISOMETRIC • LUCKY FRIDAY MINE • MEDICAL OPERATION • MEDICAL OPERATIONS • MINE • MINERAL • MINING • NATURAL RESOURCE • OPERATION • PROJECTION • SHAFT • SILVER • SURGEON • SURGERY • TUNNELS • UNITED STATES MINE • US MINE