Karl Dahl (Norwegian, 19th/20th century)

Martin Schlesinger (German, 19th/20th century)

Jenny Nyström (Swedish, 1854–1946)

Philip Barlag (Norwegian, 1840–1913)

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

Axel Hjalmar Ender (Norwegian, 1853 – 1920)

Axel Hjalmar Ender (Norwegian, 1853 – 1920)

Lisbeth Bergh (Norwegian, 1861-1927)

Erik Werenskiold (Norwegian, 1855 – 1938)

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

Olaf Krohn (Norwegian, 1863 – 1933)

Oluf August Hermansen (Danish, 1849–1897)

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

Ole Christoffer Thorkelsen (Norwegian, 1870-1914)

Olaf Christoffer Mølbach (Norwegian, 1884-1943)