Date: | 11 01 1934 |
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Description: | Worker grading a rural road with a McCormick-Deering Model 30 industrial tractor and a pull grader. The tractor was owned by Weld County. |
Date: | 1934 |
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Description: | L.R. Love sits behind the wheel of a Farmall F-12 tractor pulling a #10 one-row potato digger while four other men stand around him. The men are likely emp... |
Date: | 1930 |
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Description: | An original color lithograph promoting the Union Pacific Railway Streamliner, and the "City of Denver." In the artist's depiction, a yellow Union Pacific p... |
Date: | 1930 |
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Description: | Elevated view of the Cripple Creek Short Line Railroad and a train winding through the mountains. |
Date: | 09 03 1932 |
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Description: | A smiling William Otto Petersen poses with his mother, Alma Schmidt Petersen on a rustic bench at Green Mountain Falls, Colorado. William is wearing shorts... |
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