Source
Source: Der Segen der Alters- und
Invalidenversicherung [The Blessing
of Old Age and Disability Insurance]. Wood engraving (c.
1890).
bpk-Bildagentur, image number 30012808. For rights
inquiries, please contact Art Resource at requests@artres.com (North
America) or bpk-Bildagentur at kontakt@bpk-bildagentur.de (for all other
countries).