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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Postal service
Filter: Community of Prairie du Chien
| Date: | 10 19 1911 |
|---|---|
| Description: | Pilot Hugh Robinson and his Curtiss hydroplane at Prairie du Chien during a flight that was intended to be the first all the way down the Mississippi River... |
| Date: | 1920 |
|---|---|
| Description: | Astor fur trading building, The Northwest Fur Company, in 1808. This building was later used as a post office before the Civil War. |
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