Freight rates. Second Duluth case, no. 8628, Commercial Club of Duluth et al. v. Pennsylvania Company et al., portions of 4th section applications nos. 938, 1563, 1565, 1572, 1773, 1777, 1787, 2151, 2060, 2139, and 4303; decided June 21, 1917; [report and orders of commission].