Date: | 1821 |
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Description: | Engraving of the Pictured Rocks shoreline viewed from Lake Superior. |
Date: | 1821 |
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Description: | Engraving depicting the Schoolcraft expedition crossing the Ontonagon River to investigate a copper boulder. |
Date: | 1828 |
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Description: | Increase Lapham drawings of Poa pratensis, Festuca duriuscula, Lolium prenne, Alopecurus pratensis, Anthoxanthum odoratum |
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