Date: | 1970 |
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Description: | Migrant farm workers harvesting tomatoes in the Rio Grande Valley. Obreros Unidos (United Workers) grew in Wisconsin during the 1960s and had deep roots ... |
Date: | 1968 |
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Description: | Two men are riding on a cucumber harvesting machine called the "Pickle Harvester" as labeled on the center between two lights. The man on the right, wearin... |
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