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| Date: | 1890 |
|---|---|
| Description: | Apparatus for limnological research conducted at Trout Lake, Wisconsin and elsewhere. |
| Date: | 1931 |
|---|---|
| Description: | Front side of a coin made for International Harvester to celebrate the "Reaper Centennial." The event commemorated the one hundred year anniversary of the ... |
| Date: | 1931 |
|---|---|
| Description: | Back side of a coin made for International Harvester to celebrate the "Reaper Centennial." The event commemorated the one hundred year anniversary of the t... |
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