Forests and forestry. Protection of watersheds of navigable streams, report to accompany S. 1181 [authorizing appropriation to be expended under provisions of sec. 7 of act to enable any State to cooperate with any other State or States or with United States for protection of watersheds of navigable streams, and to appoint commission for acquisition of lands for purpose of conserving navigability of navigable rivers, as amended]; submitted by Mr. Haugen.