Water Rustlers (1939)
Directed by Samuel Diege
Cast: Dorothy Page, Dave O'Brien and Vince Barnett
Shirley Martin finds that Weylan has diverted the water from the valley and her cattle are dying. First she and her foreman Bob Lawson go to court. This fails when Weylan's men keep the ranchers from testifying. But Shirley has a second plan to return water to the valley.