Kuva OTK:n laboratoriosta
| Institution: | Työväen Arkisto |
|---|---|
| Format: | IMAGE |
| Published: |
1932
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10999/15868992-1FE8-47E3-B7FC-0174E9545E57 |
| Published: | 1932 |
|---|
| Institution: | Työväen Arkisto |
|---|---|
| Format: | IMAGE |
| Published: |
1932
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10999/15868992-1FE8-47E3-B7FC-0174E9545E57 |
| Published: | 1932 |
|---|