NorgeHISTORIKK:
4/1903: A/S Unda (Hjalmar Røed) Tønsberg - UNDA
/1904: A/S Unda (Sigurd Røed) Tønsberg - UNDA
/1907: A/S Unda (O.M.Milberg) Kristiania - UNDA
/1909: John S.Elmore, London, UK - UNDA
/1909: G.McBain, Shanghai - UNDA
/1910: Anglo Saxon Petroleum Co.Ltd., Shanghai - UNDA
/1911: Anglo Saxon Petroleum Co.Ltd., London - UNDA
/1931: Solgt til opphugging i Japan
Maskineri:
Triple dampmaskin, 3 cylindere diam. 18.5"-30.0"-49.0". Maskineriet bygget ved North Eastern Marine Engineering Co. Ltd. Sunderland, Uk. Kjeler samme.