Columbia Basin project. Consideration of H. R. 839, report to accompany H. Res. 109 [for consideration of H. R. 839, to amend act approved May 27, 1937 (ch. 269, 50 Stat. 268), by providing substitute and additional authority for prevention of speculation in lands of Columbia Basin project and substitute and additional authority related to settlement and development of project, and for other purposes]; submitted by Mr. Sabath.