https://www.marxists.org/history/usa/pubs/ohio-socialist/
Official Organ of the Socialist Party of Ohio and Kentucky. Published in Cleveland.
https://argonnaute.parisnanterre.fr
Plus de 150 000 documents numérisés par La contemporaine.
https://www.nli.org.il/en/discover/newspapers/jpress
This site contains a collection of Jewish newspapers published in various countries, languages, and time periods.
https://www.rheinische-geschichte.lvr.de
Rheinische Geschichte von den Anfängen bis heute.