
© National Portrait Gallery, London
Pick-a-Back (George Byng; Joseph Hume)
by John Doyle, printed by Ducôte & Stephens, published by Thomas McLean
lithograph, published 28 January 1835
16 5/8 in. x 11 3/8 in. (422 mm x 289 mm) paper size
acquired Unknown source, 1900
NPG D41302


