https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12313399![Loading manure into spreader. Grundy Center, Iowa. Sourced from the Library of Congress.](https://images.rawpixel.com/image_social_landscape/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTA0L2xvYzIwMTc3MTk1NzItaW1hZ2UuanBn.jpg)
![Loading manure into spreader. Grundy Center, Iowa. Sourced from the Library of Congress.](https://images.rawpixel.com/image_social_landscape/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTA0L2xvYzIwMTc3MTk1NzItaW1hZ2UuanBn.jpg)
Loading manure into spreader. Grundy Center, Iowa. Sourced from the Library of Congress.
Loading manure into spreader. Grundy Center, Iowa. Sourced from the Library of Congress.
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