Helsen & Co.
| Title | Helsen & Co. |
|---|---|
| Date | 1900 |
| VIAF | - |
| Notes | - |
| Name | Role |
| Erna Juel - Hansens | is creator of |
| Læseforening (Helsen & Co.) | 1904 | lists work |
| Title | Helsen & Co. |
|---|---|
| Date | 1900 |
| VIAF | - |
| Notes | - |
| Name | Role |
| Erna Juel - Hansens | is creator of |
| Læseforening (Helsen & Co.) | 1904 | lists work |