6 books
The Army Sketch Book
Thirty Years After
Thirty Years After; An Artist's Story of the Great War, Told, and Illustrated with Nearly 300 Relief-Etchings After Sketches in the Field, and 20 Half-Tone Equestrian Portraits from Original Oil Paintings Volume 2
Bullet and Shell. War as the Soldier Saw It ... Illustrated, from Sketches Among the Actual Scenes, by E. Forbes.
An Artist's Story of the Great War
Civil War Etchings