Mississippi River. Bridge across Mississippi River at Bettendorf, Iowa, report to accompany H. R. 12235 [authorizing B. F. Peek, G. A. Shallberg, C. I. Josephson, J. W. Bettendorf, A. J. Russell, and J. L. Hecht to construct bridge across Mississippi River at or near 10th street in Bettendorf, Iowa]; submitted by Mr. Robinson of Iowa.