Date: | 1971 |
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Description: | A man is bending over and standing on a flat metal rail over a vat of water. The man is wearing a dust mask over his face, and is holding two screens dyed ... |
Date: | 07 26 1968 |
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Description: | Two men are looking at large papers. One of the men has a pipe in his mouth, and the other is wearing eyeglasses and is smiling and pointing to the sheet o... |
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