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Henry Jobe and Harold Thorson with highway patrol officer

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Color image of Henry Jobe and Harold Thorson at a special demonstration about slow-moving vehicle signs for farm implements and tractors, 1967.

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Henry Jobe and Harold Thorson at a special demonstration about slow-moving vehicle signs for farm implements and tractors, 1967.

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Polk County Historical Society

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West Polk County Farm Bureau

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Made possible by the Arts and Cultural Heritage Fund through the vote of Minnesotans on November 4, 2008. Administered by the Minnesota Historical Society.
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