Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Dr. W. Ogle's report to the Local Government Board on the prevalence of diphtheria in the rural sanitary district of Barnstaple. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.