Institution
Open Society Archives at Central European University
33,357 results
MCR - The Modern Records Centre, University of Warwick
15,039 results
Confederazione Generale Italiana del Lavoro
10,064 results
ETUI-European Trade Union Institute
6,885 results
TUC - Trade Union Congress Library
3,553 results
International Institute of Social History
1,080 results
Schweizerisches Sozialarchiv
259 results
Contemporary Social History Archives (ASKI)
237 results
Marx Memorial Library
51 results
Archiv der sozialen Demokratie (AdsD)
27 results
Persmuseum
16 results
Amsab-Institute of Social History
14 results
Fundación Pablo Iglesias
11 results
Génériques
9 results