Andreas Bloch (Norwegian, 1860 – 1917)

Moriz & Barschall (German, 19th/20th century)

Harvey Barton & Sons Ltd. (English, 19th/20th century)

Wilhelm Bernhard & Co (German, 19th/20th century)

Hans Heyerdahl (Norwegian, 1857-1913)

Axel Hjalmar Ender (Norwegian, 1853 – 1920)

Roberto Franzoni (Italian, 1882-1960)

Jenny Nyström (Swedish, 1854–1946)

Anonymous

Henrik Backer (Norwegian, 1865-1948)

Oscar Lærum (Norwegian, 1868-1923)

Wilhelm Larsen (Norwegian, 1854-1893)

Othar Holmboe (Norwegian, 1868-1928)

Thorolf Holmboe (Norwegian, 1866–1935)

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