Lake Vermilion–Soudan Underground Mine State Park

The Lake Vermilion–Soudan Underground Mine State Park occupies over four thousand acres in the far northeast corner of Minnesota. The site contains a historic underground iron mine as well as the fifth largest lake in Minnesota and its surrounding habitat.

Black and white photograph of Theodore Wright Griggs, c.1925.

Theodore Wright Griggs

Theodore Wright Griggs, c.1925.

Black and white photograph of James C. Burbank, c.1865. Photographed by Whitney's Gallery.

James C. Burbank

James C. Burbank, c.1865. Photographed by Whitney's Gallery.

Color image of a Northwest Airlines flight attendant's uniform, designed by Mae Hanauer of New York, c.1965.

Northwest Airlines flight attendant's uniform

Northwest Airlines flight attendant's uniform, designed by Mae Hanauer of New York, c.1965.

Color image of a radio microphone used by Northwest Airlines personnel, c.1950.

Radio microphone used by Northwest Airlines personnel

Radio microphone used by Northwest Airlines personnel, c.1950.

Color imae of a Northwest Airlines in-flight blanket, manufactured by the North Star Woolen Mill, Minneapolis, c.1939.

Northwest Airlines in-flight blanket

Northwest Airlines in-flight blanket, manufactured by the North Star Woolen Mill, Minneapolis, c.1939.

Color image of an insulated canister used to keep food warm in airline meal service. The canister, which contains eight plastic bowls, was used by Northwest Airlines, c.1950s.

Insulated canister used to keep food warm in airline meal service

Insulated canister used to keep food warm in airline meal service. The canister, which contains eight plastic bowls, was used by Northwest Airlines, c.1950s.

Color image of a Northwest Airlines employee uniform made by F. Veskrno Hamilton, Cincinnati, OH, c.1965.

Northwest Airlines employee uniform

Northwest Airlines employee uniform made by F. Veskrno Hamilton, Cincinnati, OH, c.1965.

Color image of a Northwest Airlines employee hat made by F. Veskrno Hamilton in Cincinnati, OH, c.1965.

Northwest Airlines employee hat

Northwest Airlines employee hat made by F. Veskrno Hamilton in Cincinnati, OH, c.1965.

Color image of a Northwest Airlines silver anniversary medallion, 1951.

Northwest Airlines silver anniversary medallion

Northwest Airlines silver anniversary medallion, 1951.

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