Date: | 1972 |
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Description: | Three-quarter view from front left of a man operating a TD-25 on the side of a hill. There is a valley in the background. Vecellio and Grogan, Inc., workin... |
Date: | 1972 |
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Description: | Elevated view of men operating Pay Haulers and a Pay Loader at the top of a hill. Vecellio and Grogan, Inc., working on highway project cutting four and on... |
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