Ink Drawing

The brutality and horror of everyday life in a Japanese prisoner-of-war camp can be seen in a collection of pen, ink and watercolour sketches to be offered on April 16 at Bonhams, New Bond Street’s sale of topographical pictures.

Last summer Christie’s Old Master drawings expert Nicolas Schwed was sitting at his desk in Paris checking through his e-mails when he came across this 460-year-old face staring back at him from his computer screen.