caption: portrait of the artist, michael blaker, and his son, mr mark, at the age of 17
exif: {"Image ImageDescription": "XYC146044 William Blake (1757-1827) in Youth and Age (graphite with brush and brown ink) by Richmond, George (1809-96); 34.3x26.7 cm; Yale Center for British Art, Paul Mellon Collection, USA; English,  out of copyright.", "Image Copyright": "Bridgeman Images"}