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| Date: | 1938 |
|---|---|
| Description: | At the grasshopper bait mixing station at Fall Creek, two cement mixers were used to mix sawdust, a whey product, and sodium arsenite. So severe was the gr... |
| Date: | 1940 |
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| Description: | Two men are operating an International I-14 tractor and a beam sprayer. One man is sitting on the tractor while the other man is standing and operating the... |
| Date: | 06 1939 |
|---|---|
| Description: | Two men use a 150-gallon sprayer attached to the back of a McCormick-Deering 10-20 tractor to apply pesticide to trees in an orchard. The photograph was t... |
| Date: | |
|---|---|
| Description: | Truck parked among buildings, with people standing nearby. Caption reads: "Malaria eradication personnel talking to farmer in the coastal regions north of ... |
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