The Grounds at Castle Howard by O'Neal, William B., Professor, National Gallery of Art, O'Neal, William B., Estate of, Roberts, Wilfred, Agnew & Sons, Ltd., Thomas, Waters, Bill, Howard, 9th Earl of Carlisle, George — VisualArtsDB

The Grounds at Castle Howard by O'Neal, William B., Professor, National Gallery of Art, O'Neal, William B., Estate of, Roberts, Wilfred, Agnew & Sons, Ltd., Thomas, Waters, Bill, Howard, 9th Earl of Carlisle, George — VisualArtsDB