
© National Portrait Gallery, London
Three Great Pillars of Government. or A Walk from White Conduit House to St Stephens
by John Doyle, published by Thomas McLean
lithograph, published 23 July 1831
11 1/4 in. x 16 3/8 in. (286 mm x 415 mm) overall
acquired Unknown source, 1900
NPG D41078


