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Filter: Year of 1800-1899
Filter: Year of 1820-1829
| Date: | 1823 |
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| Description: | In 1823 U.S. Army major Stephen H. Long led an expedition of scientific, trade, and military investigation up the Mississippi River and the Red River of th... |
| Date: | 10 1827 |
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| Description: | Open spread of Increase Lapham's diary from October 6, 1827 to April 18, 1828. |
| Date: | 1828 |
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| Description: | Open spread of Increase Lapham's diary. |
| Date: | 1828 |
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| Description: | Increase Lapham's drawings of Unio plicatus and Unio radiatum (?) from the Scioto River, Cypraea tigris (Tiger cowry), and an Atlantic... |
| Date: | 1828 |
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| Description: | Increase Lapham's drawing of a Union mondonta (or Unio soleniformis) shell. There are also two views of another shell drawn below and a drawi... |
| Date: | 1828 |
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| Description: | Increase Lapham drawings of Poa pratensis, Festuca duriuscula, Lolium prenne, Alopecurus pratensis, Anthoxanthum odoratum |
| Date: | 07 22 1827 |
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| Description: | Letter from Benjamin Sillman to Increase Lapham requesting information about the canal around the rapids of the Ohio River for inclusion in The Journal ... |
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