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Fuel Conservation Slogan

Union Pacific SD40-2 No. 3701 rests between assignments in Provo, Utah on Dec. 12, 1980. The unit wears a 30 x 98.5” metal sign, designed to promote fuel conservation. There were 15 different slogans used at the time, all mounted on newer UP SD40-2 locomotives.

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Uploaded on July 1, 2020
Taken on December 12, 1980