171 - David Alfaro Siqueiros Mexican (1896-1974) Acrylic on Masonite "La Cuidad de los Futuros" Signed Lower Right. Accompanied by Authenticity Letter Signed by his Daughter Adriana Siqueiros. Good to to Very Good Condition. Measures 31-7/8 Inches by 27-3/4 Inches, Frame Measures 42-1/4 Inches by 38-1/4 Inches. Shipping $450.00 (estimate $20,000-$25,000)