All prices subject to change without notice. Works of art offered for sale by Childs Gallery Limited are guaranteed to be as described. Your bill of sale acts as your certificate of authenticity, and we will refund your money at any time if, on good authority, our description should be shown to vary from the work at the time it was sold. Works sold in or shipped to the Commonwealth of Massachusetts are subject to 5% sales tax. Visa, MasterCard, American Express, and Diner's Club are accepted.