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Rainbow Arch, 2001 -
Mozart I, 1981-82
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B-Tree II, 1981
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Flat Out, 1979
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Four Chances, 1979
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Tallstar, 1979
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Able Charlie, 1978
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Forest Devil, 1977
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Greene Street III, 1975
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Free Ride Home, 1974-1980
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Black E.C. Tower, 1974
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E.Q. Tower, 1973
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Four Module Piece, 1968
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Needle Tower (Model), 1968
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Triagonal Tower, 1962-81
