Alex Konahin, Light, Dip pen and black ink on paper, 30 x 30 cm, 2010Source : 4rtgallery.blogspot.com
Harry Clarke, Illustration of The Year’s at the Spring – An anthology of recent poetry, 1920Source : archive.org
Paul Alexander Thornton, Title unknown, Ballpoint penSource : collectiftextile.com/paul-alexander-thornton/
Harry Clarke, Illustration of Tales of Mystery and Imagination by Edgar Allan Poe, 1923Source : wikipaintings.org/en/harry-clarke