Appreciate any help...will buy or trade...these will complete the Stratosphere for me....

Stratosphere Tower (T. of US) G rim 1996
Pavilion of the World G inner 1999
CN Tower (T of the World) G inner 1999
Sydney Tower (T of the World) G inner 1999
Empire State Bldg. (T of the US) G inner 1999
Stratosphere Tower (T of the US) G inner 1999