THREE A. BAUER SILKSCREENS: 1) ''Le Nahual'', sight size 30.25'' x 22.75'', pencil signed lower right, titled lower left and numbered 40/90, framed, 35.5'' x 27''; 2) ''Madre de Santiago Titlan'', sight size 31.5'' x 22.75'', signed lower right and dated '87, titled lower left and numbered 40/90, framed, 36.25'' x 27''; 3) ''La Diosa de la Luna'', sight size 22.25'' x 31.75'', pencil signed lower right and dated '87, titled lower left and numbered 40/90, framed, 27.5'' x 36.25''. Est. $500/800**