Date: | 1921 |
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Description: | Farmer pulling a P&O plow with a Titan tractor. The original caption reads: "Ira Wolf's farm, Aurora Ill., P&O plow." |
Date: | 1921 |
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Description: | View to horizon of a plowed strip of earth in a farm field. |
Date: | 1921 |
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Description: | Titan 10-20 tractor in a field with a P&O tractor plow. |
Date: | 1921 |
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Description: | Close-up of a man's arm using a wrench to make adjustments to a P&O tractor plow hitched to a tractor. |
Date: | 1921 |
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Description: | Close-up of a P&O three-bottom tractor plow pulled through field by a Titan 10-20 tractor. |
Date: | 1921 |
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Description: | Front cover of a booklet advertising the Cletrac tank-type tractor. The booklet is titled "Selecting Your Tractor" and features a color illustration of a f... |
Date: | 1921 |
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Description: | Front cover of a pamphlet advertising J.I. Case Genuine Power Lift Tractor Disc Plow. The pamphlet shows a photograph of a man working with a tractor and p... |
Date: | 1921 |
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Description: | Front cover of a brochure advertising the 5-ton Caterpillar tractor. The photograph depicts a farmer using the tractor in a farm field. The text beneath th... |
Date: | 1921 |
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Description: | Back cover of a pamphlet advertising the Caterpillar tractor with a headline that reads: "Power for Every Need." It is illustrated with six photographs of ... |
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