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: | 11 12 1971 |
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Description: | Elevated view of a man operating 295b Pay Scraper. Black Rock Contracting, Inc., has contract to construct 3.26 miles of Interstate I-79 in Clay County. |
Date: | 11 12 1971 |
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Description: | Man operating 295b Pay Scraper on a steep grade. Black Rock Contracting, Inc., has contract to construct 3.26 miles of Interstate I-79 in Clay County. |
Date: | 11 12 1971 |
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Description: | Man operating 295b Pay Scraper on a steep grade, two more are visible in the background. Black Rock Contracting, Inc., has contract to construct 3.26 miles... |
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