Polymet Mining Company/Glencore mine in Hoyt Lakes
August 2015 — Polymet Mining/Glencore copper mine in Hoyt Lakes Minnesota.
LTV
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Cramer Tunnel in Minnesota
July 2019 — Cramer Tunnel in Cramer Minnesota. The tunnel operated from 1957 to 2001. The tunnel connect the LTV Steel taconite plant in Hoyt Lakes to the ore dock at Taconite Harbor.
LTV Steel Mining Company Sign
May 2021 — LTV Steel in Babbitt, Minnesota. Located in the Iron Range.