Cart Continue Shopping “*(Georges Mathieu) Lyrical abstraction in new paintings by Mathieu.” has been added to your cart. Product Price Quantity Total × Eric Orr. Prime Matter Works. Riva Yards Gallery, Scottsdale, Arizona, October 11 – November 10, [1991] $35.00 1 $35.00 × *(Georges Mathieu) Lyrical abstraction in new paintings by Mathieu. $20.00 1 $20.00 Coupon: Cart Totals Subtotal $55.00 Shipping Flat Rate domestic: $4.99 Total $59.99 Proceed to Checkout