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

Lisbeth Bergh (Norwegian, 1861-1927)

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

Hjalmar Johnssen (Norwegian, 1852 - 1901)

Olaf Krohn (Norwegian, 1863 – 1933)

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

Anonymous

Rotophot (German, 19th/20th century)

Anonymous

Othar Holmboe (Norwegian, 1868-1928)

Othar Holmboe (Norwegian, 1868-1928)

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

Oluf August Hermansen (Danish, 1849–1897)

Olaf Krohn (Norwegian, 1863 – 1933)

Ernst G. Svanstrøm (Swedish, 19th/20th century)