Source: British Foreign Office, Peace Conference Secretariat, and others.. The National Archives (UK)
The First World War began in August 1914, after the assassination of the Austrian archduke, Franz Ferdinand and his wife, on 28th June 1914 by a Bosnian revolutionary.
This guide will help you navigate through the vast resources that have been digitized on this war.
Please feel free to contact me at any time during your research process.