German Photographer (20th Century). Medium: black and white photograph. Date: 20th Century. Rosa Luxemburg (1871-1919), Polish-born German revolutionary, co-founder of the German Communist Party (KPD) with Karl Liebknecht; also co-founded the Spartacist League and was killed after the failure of the Spartacist uprising in January 1919; Provenance: Private Collection / Peter Newark Pictures. Photographic rights held by The Bridgeman Art Library.