John Piper, C.H.
ST AGNESE AND THE BERNINI FOUNTAIN OF THE 4 RIVERS: ROME PIAZZA NAVONA
signed, titled and dated 21 2 61
pencil, pen and ink, coloured pencil, gouache and wash on paper
23.5 by 31.5cm.; 9¼ by 12½in.
Acquired by the present owner by the late 1980s