Archives départementales de la Seine-Saint-Denis

A service of the Conseil Général of the Departement of Seine-Saint-Denis, based in Bobigny, France.

They arose as a result of the July 1964 reorganisation of the Paris region, with the building opening in 1970.

Among other records they hold the archives of the PCF (French Communist Party).

More information on the French Wikipedia page.

The website, in French, is.