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Filter: Categories of Wisconsin Historical Images
Filter: FORMAT_DIMENSIONS of 2.5 x 4.5 inches
| Date: | 1917 |
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| Description: | The completed internal parts of a vacuum tube (power tube). |
| Date: | 1932 |
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| Description: | An elevated view from the shore of frozen Pine Lake featuring Philip Brumder, front, and his sister Barbara, with their mother Margaret in the rear. All ar... |
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