Unknown
38.7 cm - 66.8 cm (15.24 in - 26.3 in)
Etching
51 cm - 64 cm (20.08 in - 25.2 in)
Penrith Farmers´ & Kidd´s Plc - Penrith, Cumbria,Apr 17, 2012
Engraving
38 cm - 67 cm (14.96 in - 26.38 in)
Dreweatts & Bloomsbury Auctions - London, Dover Street,Feb 15, 2012