![](https://s3images.coroflot.com/user_files/individual_files/98862_7ive7k_CNRlf1kPExCPNOZWZS.jpg)
plenum cover - nickel casting with chrome plating
![](https://s3images.coroflot.com/user_files/individual_files/98862_kcmjTadzN5onGiCv9aMNIreak.jpg)
monolithic form - wood reproduction of clay model
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