Illinois
| Title | Illinois |
| View | 613 |
| Series | VIII: Botany Department |
| Description | Limestone ravine at Sag Bridge near Lemont, Illinois. |
| Subject Terms | Ravines | Limestone | Communities (Inhabited places) |
| Photograph Date | 1911-04-29 |
| Physical Format | Lantern slides; 8.1 x 10.1 cm |
| Location | Sag Bridge, Cook County, Illinois; Lemont, Cook County, Illinois |
| AEP Number | aep-ils281 |
| Collection | University of Chicago Department of Botany Records |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf8-02112 |
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