Francisco ( 7000tons ) , Colorado ( 5 , 000 tens ) , Buffalo ( 5 , 500 tons ) , Martello ( 5 , 000 tona ) , Ilimloo ( 5 , 500 tons ) , Galilco ( 4 , 000 tons ) , Apollo ( 5 , 000 tons ) , Chicago ( 4 , 000tons ) ,Med