Austrial Lloyd 1841, so far I noticed the following years on line: 1836-1837, 1838, 1841, 1845, and I am currently looking for additional years. Alex http://books.google.com/books?id=TEtHAAAAcAAJ&pg=RA4-PA77&dq=Brig+Colombo&hl=it&ei=hPU1TrDMNcPC8QPFnM2hDg&sa=X&oi=book_result&ct=result&resnum=2&ved=0CC0Q6AEwAQ#v=onepage&q&f=false