Birger Cranner (Norwegian, 1902 – 1945)

Axel Hjalmar Ender (Norwegian, 1853 – 1920)

Olaf Krohn (Norwegian, 1863 – 1933)

Anonymous

Ole Christoffer Thorkelsen (Norwegian, 1870-1914)

Thorolf Holmboe (Norwegian, 1866–1935)

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

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

Jenny Nyström (Swedish, 1854–1946)

Anonymous

Othar Holmboe (Norwegian, 1868-1928)

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

Johan Fredrik Eckersberg (Norwegian, 1822–1870)

Anonymous