Studies of First World War soldiers, including some preliminary sketches for the oil painting, 'The Second Battle of Ypres (Frezenberg)', by William Barns Wollen, 1917 (c)

Charcoal and wash sketches from a sketchbook by William Barns Wollen, 1917 (c).

The sketches are of wounded Canadian infantrymen of Princess Patricia's Canadian Light Infantry defending the Frezenberg Ridge at the 2nd Battle of Ypres in 1915.