| 1. |  | Rip-rap on levee | United States. Federal Civil Works Administration; Davenport (Iowa). Levee Improvement Commission; John O'Donnell Stadium; Mississippi River; Levees; Retaining walls; Construction; Davenport (Iowa); Progress photographs; Photographic prints | Photograph of the construction of a rip-rap wall extending down river from the levee on the Mississippi River at Davenport, Iowa. In the upper right corner of the photograph are the lights from Davenport... |
