Title | Date | Type | ||
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1 |
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Asphalt Mining P.1 | 1907-04-21 | Image |
2 |
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Asphalt Mining P.2 | 1907-04 | Image |
3 |
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Asphalt Mining P.3 | 1907-04 | Image |
4 |
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Asphalt Mining P.4 | 1907-04 | Image |
5 |
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Asphalt Mining P.5 | 1907-04 | Image |
6 |
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Atlas Corporation P.1 | Image | |
7 |
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Atlas Corporation P.2 | Image | |
8 |
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Atlas Corporation P.3 | Image | |
9 |
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Beryllium Mining P.1 | Image | |
10 |
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Beryllium Mining P.2 | Image | |
11 |
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Beryllium Mining P.3 | Image | |
12 |
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Burmester Salt Plant P.1 | Image | |
13 |
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Burmester Salt Plant P.2 | Image | |
14 |
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Cement Quarry--Portland Cement Co. P.1 | Image | |
15 |
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Cement Quarry--S.B. Young Cement Quarry P.1 | 1906-08-13 | Image |
16 |
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Cement Quarry--S.B. Young Cement Quarry P.2 | 1906-08-13 | Image |
17 |
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Cement Quarry--S.B. Young Cement Quarry P.3 | 1906-08-13 | Image |
18 |
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Cement Quarry--S.B. Young Cement Quarry P.4 | 1906-08-13 | Image |
19 |
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Coal Mining P.1 | Image | |
20 |
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Coal Mining P.10 | Image | |
21 |
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Coal Mining P.11 | Image | |
22 |
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Coal Mining P.12 | Image | |
23 |
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Coal Mining P.13 | Image | |
24 |
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Coal Mining P.14 | Image | |
25 |
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Coal Mining P.15 | Image |