MOVIES RECORD VISIT OF FIRST LADY AND WIFE OF TREASURY SECRETARY TO SELF HELP EXCHANGE. WASHINGTON, D.C., FEBRUARY 9. WHEN MRS. FRANKLIN D. ROOSEVELT AND MRS. HENRY MORGANTHAU TODAY VISITED THE SELF-HELP EXCHANGE HERE, MOVIE NEWS CAMERAS WERE ON HAND . FACING THE MOVIE PHOTOGRAPHER ARE MRS. MORGANTHAU AND MRS. ROOSEVELT. THEY CAME TO THE EXCHANGE TO SEE THE UNEMPLOYED EMPLOYABLES PRODUCE GOOD, BE PAID IN SCRIP AND BUY COMMUNAL ARTICLES FOR THEIR OWN USE