St. Marys River. Bridge across St. Marys River in or near Sault Ste. Marie, Mich., to point in Ontario, Canada, report to accompany S. 3934 [authorizing Michigan, acting through International Bridge Authority of Michigan, to construct toll bridge or series of bridges, causeways, and approaches thereto, across St. Marys River from point in or near Sault Ste. Marie, Mich., to point in Ontario, Canada]; submitted by Mrs. Caraway.