Immigration for Ole Iverson Vigen

I am looking for a passenger list for Ole Iverson Vigen and his wife. According to the family history they were married in Begnadalen, Valdres Norway in 1881 and sailed the next year for America. Family history says they sailed on the ship "Kristiania", but since there is no ship by that name, I'm thinking that maybe they sailed from Kristiania. Ole was born in 1853 and his wifes name was Bertine Gulbrandsdatter Holet. Any help that you could give me would be greatly appreciated.