2006, Marvin Rosenberg and Lilli Ann Rosenberg installing Butterfly World and Gates at Portland State University: Helen Gordon Child Development Center

2006, Marvin Rosenberg and Lilli Ann Rosenberg installing Butterfly World and Gates at Portland State University: Helen Gordon Child Development Center

2006, Marvin Rosenberg and Lilli Ann Rosenberg installing Butterfly World and Gates at Portland State University: Helen Gordon Child Development Center

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<h3>2005, Concept drawings of Tecotosh by Ed Carpenter for Portland State University Engineering Building</h3>
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