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Filter: Categories of Wisconsin Historical Images
Filter: FULL_DATE of 1930-02-13
| Date: | 02 13 1930 |
|---|---|
| Description: | Engineering photograph of an experimental 10-20 tractor with electric power take-off. Right side view. |
| Date: | 02 13 1930 |
|---|---|
| Description: | 3-D cutaway view of the mechanical substructure and configuration of a Comet aircraft engine showcased with a female model. The engine is partially encased... |
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