Axel Hjalmar Ender (Norwegian, 1853 – 1920)

Hermann Wolff (German, 19th/20th century)

Lisbeth Bergh (Norwegian, 1861-1927)

Anonymous

Thorolf Holmboe (Norwegian, 1866–1935)

Jenny Nyström (Swedish, 1854–1946)

Andreas Bloch (Norwegian, 1860 – 1917)

Selmar Bayer (German, 19th/20th century)

Thorolf Holmboe (Norwegian, 1866–1935)

E. A. Schwerdtfeger (German, 19th/20th century)

Svenska Litografiska AB (Swedish, 19th/20th century)

H. Abel (Norwegian, 19th/20th century)

Oscar Lærum (Norwegian, 1868-1923)

Julius Holck (Norwegian, 1845-1911)

Knud Larsen Bergslien (Norwegian, 1827 – 1908)