Title | Date | Type | ||
---|---|---|---|---|
51 |
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Union Portland Cement, Devil's Slide | 1923 | Image |
52 |
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Union Portland Cement, Devil's Slide | 1923 | Image |
53 |
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Young Men's Christian Association (YMCA) Building Ceiling | 1904-10-08 | Image |
54 |
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Young Men's Christian Association (YMCA) Building Cement Test | 1904-10-08 | Image |