LODE SENGERS (1896-1956)Call boy (1933) signed-oil on canvas 110 x 80 cm Lit: Kunst in Nood, part 2, The Hague 1933 Doris Wintgens Hötte, Ankie de Jongh, Dageraad van de Moderne Kunst, Zwolle 1998, ill p.298 no.466