Mississippi River. Creating Cassville-Guttenberg Bridge Commission and authorizing bridge across Mississippi River from Cassville, Wis., to Guttenberg, Iowa, report to accompany H. R. 10842 [creating Cassville-Guttenberg Bridge Commission and authorizing said commission to construct bridge or bridges across Mississippi River at or near Cassville, Wis., and Guttenberg, Iowa]; submitted by Mr. Withrow.