Kuva OTK:n laboratoriosta
| Institution: | Työväen Arkisto |
|---|---|
| Format: | IMAGE |
| Published: |
1930
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10999/5DC159E6-90CB-4790-88D7-4ACD55F66A6F |
| Published: | 1930 |
|---|
| Institution: | Työväen Arkisto |
|---|---|
| Format: | IMAGE |
| Published: |
1930
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10999/5DC159E6-90CB-4790-88D7-4ACD55F66A6F |
| Published: | 1930 |
|---|