Search the Wisconsin Historical Society's collections
Filter: Categories of Wisconsin Historical Images
Filter: FORMAT_TYPE of manuscript
Filter: Subject of geology
| Date: | |
|---|---|
| Description: | Geological Map of the lead regions in Wisconsin, Illinois and Iowa. |
| Date: | 1870 |
|---|---|
| Description: | Page from a diary kept by Increase Lapham in California between April 11 and May 19, 1870. The page shows a portion of a list of minerals of California. |
| Date: | 06 28 1850 |
|---|---|
| Description: | Letter from Increase Lapham to his wife, Ann Maria Alcott, in Milwaukee. Lapham was at Aztalan and wrote to Anna regarding the geology of the region. He in... |
| Date: | 1828 |
|---|---|
| Description: | Increase Lapham's drawing and description of an earth borer for his handwritten manuscript, Notes and Accounts of Canals, Particularly the Ohio Canal Ne... |
If you didn't find the material you searched for, our Library Reference Staff can help.
Call our reference desk at 608-264-6535 or email us at: