Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Beitrag zur Kenntnis der Carcinome am Uterus : im Besondern das Verhalten des Portioepithels bei bestehendem Cervixacarcinom ... / vorglegt voon Engelbert Auer. Public Domain Mark. Source: Wellcome Collection.