Iowa
| Title | Iowa |
| View | 25 |
| Series | VIII: Botany Department |
| Description | Swallow nests in loess bluffs, Sioux City, Iowa. |
| Subject Terms | Swallows | Nests (Animal architecture) | Cliffs | Silt | Loess |
| Photographer | Wylie, Robert Bradford, 1870-1959 |
| Photograph Date | Undated |
| Physical Format | Photographic prints; 9.0 x 11.7 cm |
| Location | Sioux City, Woodbury County, Iowa |
| AEP Number | aep-iap025 |
| Collection | University of Chicago Department of Botany Records |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf8-01478 |
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