William Welch Watercolor on Paper “Nantucket Doorway” Consign Now DeptNantucket ArtSize22 in. x 14 in. William Welch (American 20th/21st Century) Watercolor on Paper “Nantucket Doorway,” singed lower left William Welch. 22 in. x 14 in. Note: William Welch is a member of the Artists Association of Nantucket. Please note that this auction has ended. Click here for an overview of this auction.