Attribution 4.0 International (CC BY 4.0)
You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence. Read more about this licence.
Credit
Letter to Dr Yellowlees' widow from the Royal Faculty of Physicians and Surgeons of Glasgow. Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.
Provider
The original material is held at NHS Greater Glasgow and Clyde Archives, the Mitchell Library, Glasgow.