Date: | 1969 |
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Description: | Portrait of a young boy in front of a lake holding up and examining a crayfish. |
Date: | 02 1977 |
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Description: | A man is standing behind a snow fence next to a surface aerator. Water is pouring down or up the machine, breaking the surface tension of the lake. Snow is... |
Date: | 02 1977 |
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Description: | A man is kneeling on the ice and snow at Potter's Lake. He is running a machine that is testing the oxygen levels in the water, while recording the results... |
Date: | 1958 |
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Description: | View across water towards men, women, and children sitting in metal boats on a lake. They are watching five men standing waist deep in the lake holding up ... |
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