LBJ & guests tour the ranches; Lady Bird spends time with Lynda Johnson; Lady Bird talks about Rebekah Johnson; photos taken of LBJ and Lady Bird in the wildflowers; LBJ and Lady Bird vote at the courthouse; Lady Bird mentions 1941 Senate race; LBJ & Lady Bird go to Lynda Johnson's graduation at the University of Texas; Lady Bird describes ceremony; party for Lynda at the 40 Acres Club