| Work Information | |||||||
| Creators: |
Skidmore, Owings & Merrill (established 1939)
, American
John Portman (born 1924) , American |
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| Location: |
City/Site: Detroit Region: Michigan Country: United States |
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| Material: | glass; steel | ||||||
| Date: | 1973-1981 (creation); 2003-2006 (alteration) | ||||||
| Vendor: | Archivision, Inc. | ||||||