History Completed in October 1918 as Italian Ansaldo Savoia I for Società Nazionale di Navigazione di Genova, Genoa. 1925 renamed Ansaldo Savoia Primo for the same owner. 1928 renamed Auctoritas for Pietro Ravano fu Marco, Genoa. In December 1941 seized by Brazil at Rio de Janeiro and renamed Pelotaslóide.