国立アメリカ歴史博物館のインスタグラム(amhistorymuseum) - 4月23日 05時33分

This eye-catching poster was designed to resemble rock music posters but its subject is somewhat different: emphasizing the need to control air quality.
The poster was produced in 1969 by the U.S. Department of Health, Education and Welfare.
#EarthDay #EarthOptimism #SmithsonianMusic #GraphicArts #GraphicDesign #Poster #MusicHistory #EnvironmentalHistory

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