Larson Slough. Prevention of tidal flow into Larson Slough, Coos Bay, Oreg., report to accompany S. 2898 [granting consent of Congress to Oregon and Larson Slough Drainage District to construct dam and dike to prevent flow of tidal waters into Larson Slough, Coos Bay, Coos County, Oreg.]; submitted by Mr. McNary.