257 U.S. 563 257 U.S. 563 42 S.Ct. 232 66 L.Ed. 371 RAILROAD COMMISSION OF WISCONSIN et al.v.CHICAGO, B. & Q. R. CO. No. 206. Reargued December 5, 6 and 7, 1921, Decided Feb. 27, 1922. The proceeding out of which this case has grown, known as the ‘Wisconsin Passenger Fares,’ began in an investigation […]