Date: | 1915 |
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Description: | Illustration of the Heider Manufacturing Company factory in Carroll, Iowa, "Home of the Heider Tractor." |
Date: | 1920 |
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Description: | Three-quarter view towards right front side of the Caterpillar 45 crawler tractor. |
Date: | 1920 |
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Description: | Three-quarter view towards the left front side of the Caterpillar 45 crawler tractor. |
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