Helfensteller, Hirsch & Watson (Q5704270)
American architectural firm
| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | No label defined |
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| English | Helfensteller, Hirsch & Watson |
American architectural firm |
| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | No label defined |
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|
|
| English | Helfensteller, Hirsch & Watson |
American architectural firm |