Sigurd wettenhovi-aspa's painting of jean sibelius and kalevala's kullervo. The painting belongs to a private collection. Date: 1892. Dimensions: height: 65 cm (25.5 in); width: 45 cm (17.7 in). Medium: pastel on paper. Collection: Ateneum. Wettenhovi-Aspa, Kullervo (Sibelius)