Illinois
| Title | Illinois |
| View | 411 |
| Series | VIII: Botany Department |
| Description | Sawmill at Bald Knob near Alto Pass, Illinois. |
| Subject Terms | Sawmills | Lumber and lumbering | Lumber trade | Mountains | Bald Knob (Illinois) |
| Photographer | Sedgwick, Paul Joseph |
| Photograph Date | 1920-03-23 |
| Physical Format | Lantern slides; 8.1 x 10.1 cm |
| Location | Alto Pass, Union County, Illinois |
| AEP Number | aep-ils026 |
| Collection | University of Chicago Department of Botany Records |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf8-01910 |
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