Available Acrylic Studies › Bison NO.7 Image 1 of 1 Bison NO.7 $40.00 Bison No7. 9x12 inch acrylic study on canvas panel. Captured by Manny A. Maldonado Add To Cart Added! Bison No7. 9x12 inch acrylic study on canvas panel. Captured by Manny A. Maldonado