Cart Continue shopping “Gianfranco Gorgoni. Smithson’s Spiral Jetty. A portfolio of ten photographs. John Weber Gallery, New York, April 12 – May 3, 1986” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Gianfranco Gorgoni. Smithson's Spiral Jetty. A portfolio of ten photographs. John Weber Gallery, New York, April 12 - May 3, 1986 $30.00 Gianfranco Gorgoni. Smithson's Spiral Jetty. A portfolio of ten photographs. John Weber Gallery, New York, April 12 - May 3, 1986 quantity $30.00 Coupon: Apply coupon Update cart Cart totals Subtotal $30.00 Shipping Flat Rate domestic: $4.99 Shipping to NY. Total $34.99 Proceed to checkout