"Title:" Wierd sisters; minister's of darkness; minions of the moon "Abstract:" Prime Minister William Pitt, and subordinate ministers Dundas and Thurlow portrayed as the witches from Macbeth, contemplating a moon comprised of profiles of Queen Charlotte and King George III. "Physical description:" 1 print : etching and aquatint, hand-colored. "Notes:" Caroline and Erwin Swann Memorial Fund Purchase.; Purchase; Paul McCarron, 1994 (DLC/PP-1994:091); Forms part of British Cartoon Prints Collection (Library of Congress).