Date: | 07 19 1917 |
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Description: | Elevated view of Pawling & Harnischfeger 25-ton type "N" bridge with a 5-ton type "A" trolley and a standard bottom block, equipped for exterior use. There... |
Date: | 1912 |
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Description: | A distant view of Madero Lumber Company. There are houses and other residential buildings in the foreground, and the lumber works in the background. In the... |
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Description: | Christmas greeting card featuring a view of a mining town with smokestacks, gravel piles, houses, large buildings and distant mountains. Surrounding the ph... |
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Description: | View from inside doorway of a hangar toward a man near an airplane at the landing field of an aerial mail station. Hills or mountains are in the distance. |
Date: | |
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Description: | Elevated view of dredging operations at the mouth of Bear Creek in Canada. Caption reads: "Dredging Operations at the Mouth of Bear Creek, Dawson, Y.T." |
Date: | |
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Description: | The Mammoth and Standard Mining Mills has been producing silver, gold, lead, zinc and copper continuously since 1884. Caption reads: "Mammouth and Standard... |
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Description: | View of the Burke and Hecla Mine Buildings with mountains in the background. The company was incorporated in 1891. Caption reads: "Burke, ID. & Hecla Mine.... |
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Description: | Elevated view of town buildings as seen from Bancroft Tower. A body of water and what appears to be an industrial plant are in the foreground. |
Date: | 03 1932 |
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Description: | Elevated view looking down from the point where the Hoover Dam is to be built. International trucks used roads built into the mountainside to transport bui... |
Date: | 1932 |
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Description: | Elevated view looking north toward the future site of the Hoover Dam. |
Date: | 1903 |
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Description: | Switchman standing at the switch next to railroad tracks cut through a rock formation. Another man is standing on top of the rock formation on the left. In... |
Date: | 1965 |
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Description: | Elevated view of the Biological Laboratory in Antarctica. |
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