Francisco ( 7000 tons ) , Colorado ( 5 , 000 ka ) , Buifalo ( 5 , 500 tons ) , Martcllo ( 5 , 000 bs ) , Hill floo ( 5 , 500 föns ) , GalilcO ( 4 , 000 t:s ) , Mikado ( 5 , 500 tone ) , Chicago ( 4 , 000t:s ) ,Med