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You searched for: Genre Charts (Graphic documents) Remove constraint Genre: Charts (Graphic documents) Genre Diagrams Remove constraint Genre: Diagrams Collection Cultivating a Revolution Remove constraint Collection: Cultivating a Revolution Original Format Graphic document Remove constraint Original Format: Graphic document Original Format Black and white negative Remove constraint Original Format: Black and white negative Decade 1960s Remove constraint Decade: 1960s Subject Agricultural machinery Remove constraint Subject: Agricultural machinery Topic Agriculture Remove constraint Topic: Agriculture
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