License, verbatimPD
FHXB Friedrichshain-Kreuzberg Museum, via Europeana: image published under Public Domain Mark 1.0 (http://creativecommons.org/publicdomain/mark/1.0/). Rights statement as supplied by the contributing institution to Europeana.
Werbepostkarte Leder-Fabrik "Theodor Berger", Oranienstraße 183. 1835. Europeana (aggregator, 4,000+ institutions).