Cart Continue Shopping “E.F. Higgins III. Mail Art. Doo-Da Postage Works, 1978” has been added to your cart. Product Price Quantity Total × E.F. Higgins III. Mail Art. Doo-Da Postage Works, 1978 $50.00 1 $50.00 Coupon: Cart Totals Subtotal $50.00 Shipping Flat Rate domestic: $4.99 Total $54.99 Proceed to Checkout