Portrait of an elderly woman wearing a blue dress. She is sitting in an armchair, shown straight ahead. The background is varied, with colors dominated by shades of green. Object Type: painting. Date: 1917. Dimensions: height: 33 cm (12.9 in); width: 24 cm (9.4 in). Medium: oil on cardboard. Collection: National Museum in Kraków. Olga Boznańska - Portrait of Łucja Dettloff - MNK II-b-21 (36807)