Austrian Lloyd 1840 was a little hardard to find http://books.google.com/books?id=9UpHAAAAcAAJ&pg=PA110-IA13&dq=Brig+Columbus&hl=it&ei=Mtw3Tq7UJoy38QPOqZ2RAw&sa=X&oi=book_result&ct=result&resnum=5&ved=0CEAQ6AEwBA#v=onepage&q&f=false