Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Das Auftreten der Cholera in Hamburg in dem Zeitraume von 1831-1893 mit besonderer Berücksichtigung der Epidemie des Jahres 1892 : ein Beitrag zur Epidemiologie der Cholera / von Friedrich Wolter. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.