1 mei. Dag van de arbeid
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/4EAB2EFF-F46E-4E73-9926-F8C73DA8F931 |
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/4EAB2EFF-F46E-4E73-9926-F8C73DA8F931 |
