Search results
(21,361 - 21,380 of 21,412)
Pages
- Title
- Worker building a collection box for E.R.R.L.
- Description
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Winter, 1952
- Title
- Worker checking experiment box
- Description
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Winter, 1948
- Title
- Worker checking humidity of sugar bush
- Description
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Fall, 1948
- Title
- Worker collecting data
- Description
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Winter, 1955
- Title
- Worker collecting data
- Description
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Winter, 1948
- Title
- Worker collecting data
- Description
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Winter, 1955
- Title
- Worker collecting data at sugar maple
- Description
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Winter, 1948
- Title
- Worker collecting data in sugar bush
- Description
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Fall, 1948
- Title
- Worker collecting data in the sugar bush
- Description
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Winter, 1955
- Title
- Worker collecting maple sap
- Description
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Winter, 1952
- Title
- Worker digging a collection bucket out of the snow
- Description
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Winter, 1956
- Title
- Worker in the sugar bush