Anonymous

Jenny Nyström (Swedish, 1854–1946)

Henrik Backer (Norwegian, 1865-1948)

Axel Hjalmar Ender (Norwegian, 1853 – 1920)

Mittet & Co. (Norwegian, 19th/20th century)

Axel Hjalmar Ender (Norwegian, 1853 – 1920)

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

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

Othar Holmboe (Norwegian, 1868-1928)

Olaf Krohn (Norwegian, 1863 – 1933)

Harald Frithjof Petersen (Norwegian, 1850-1933)

Johannes Bugge Piene (Norwegian, 1874-1954)

Othar Holmboe (Norwegian, 1868-1928)

Thorolf Holmboe (Norwegian, 1866–1935)