Date: | 11 12 1971 |
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Description: | Elevated view of TD-25c and two 295b Pay Scrapers. 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: | Elevated view of 295b Pay Scrapers and other construction equipment at work. Black Rock Contracting, Inc., has contract to construct 3.26 miles of Intersta... |
Date: | 11 12 1971 |
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Description: | Elevated view of men operating 295b Pay Scrapers and other construction equipment. Black Rock Contracting, Inc., has contract to construct 3.26 miles of In... |
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. |
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