Source
Source: Consequences of the Anti-Socialist Laws—Police Break up a
Peaceful Assembly in Berlin (1890). Wood engraving (1890) by F.
Willig.
bpk-Bildagentur, image number 30013117. 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).