Illinois
| Title | Illinois |
| View | 642 |
| Series | VIII: Botany Department |
| Description | Limestone canyon mouth, Sag Bridge, Illinois. |
| Subject Terms | Canyons | Limestone |
| Photograph Date | 1910-07-30 |
| Physical Format | Lantern slides; 8.1 x 10.1 cm |
| Location | Sag Bridge, Cook County, Illinois |
| AEP Number | aep-ils325 |
| Collection | University of Chicago Department of Botany Records |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf8-02141 |
View information about rights and permissions.
View information about ordering reproductions.