Search alternatives:
basin » basic (Expand Search), basis (Expand Search)
project » protect (Expand Search)
basin » basic (Expand Search), basis (Expand Search)
project » protect (Expand Search)
-
Columbia Basin project;report of Special Commission August 25 1925 Board of Engineers' report February 1925 Board of Engineers' report April 6 1924 [and] Gault report March 1924andPublished 1927
-
Columbia Basin irrigationHearing before the Committee on irrigation and reclamation United States Senate 67th Congress 2d session on S 3745 A bill for the creation of the Columbia basin irrigation commission and authorizing an appropriation therefor July 10 1922BookPublished 1922