File Miscellaneous correspondence, diary, biographical sketch, and log of his visit of Danish churches in the United States in, 1892 Roll 4 In: Danske Udvandrerarkiv (Aalborg universitetscenter) papers, 1873-1923 » Collected materials » J. U. Heiberg (pastor who served in Chicago, 1873-1879, then returned to Denmark where he was an influential member of the Church board concerned with the church in America)