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| Floors | 14 Source: City of Seattle |
| Completion | 1972 |
| Last Renovation | 1999 |
| Structural Form | high-rise building |
| Main Usage | commercial office |
| Status | existing |
| Architectural Style | modern |
| Address | 1100 Third Avenue |
| Smart Address | 1100 Third Avenue |
| Smart Address | 300–308 Spring Street |
| City | Seattle, WA |
| Country |  United States |
