This collection contains 3 volumes, miscellaneous papers, a short transcription, a magazine article, and photocopies. One volume is a log for Olsen’s voyage on the GEORG STAGE, one volume is a log for Olsen’s voyage on the THETIS, and one volume holds the logs for his voyages on the WILLIAM P. FRYE, the SLESVIG, and the LORENA, and also includes sea chanties. The logs are written predominantly in Danish. A few passages, such as the sea chanties, are in English.