It is not known how Joyce got in contact with Bull, but both frequented the bookstore Shakespeare and Company in Paris which was run by Sylvia Beach, who may have brought them in contact with each other.
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Tidens Tegn soon became one of the country's most important and largest newspapers, and many important cultural personalities were among the contributors, including Sven Elvestad, Olaf Bull, Hans E. Kinck, Herman Wildenvey, Nils Collett Vogt and Selma Lagerlöf.