In 1905, Blessum was selected to design and illustrate a publication marking the coronation of
Haakon VII of Norway. Blessum was a member of the
Chicago Norske Klub and
Palette and Chisel Academy of Fine Art both in Chicago. Blessum exhibited at the Art Institute of Chicago. Exhibitions of his works were held at the Chicago Norske Klub Annual Art Exhibit and the
Norse-American Centennial Art Exhibition at the
Minnesota State Fair. From 1923 to 1936, he was the representative for the
Norwegian State Railways in New York. Blessum received the
Royal Norwegian Order of St. Olav, First Class, bestowed by King
Haakon VII of Norway in recognition of his many services to the nation. He served as secretary of the Norwegian National League for over 50 years. ==Personal life==