- collectionA922 - Allison Wessels George Champion Papers
- Série organiqueB - The Industrial and Commercial Workers Union
- Sous-série organiqueBa - ICU Letter Book
- 49 en plus...
- DossierBa50 - To Comrade Freen
- DossierBa51 - To M.A. Williams
- DossierBa52 - To Mrs Anderson
- DossierBa53 - To Mr Selitieno {?}
- DossierBa54 - To Kalling & Co
- DossierBa55 - To Stevens
- DossierBa56 - To C.F. Layman
- DossierBa57 - To W. Martin
- DossierBa58 - To La Guma
- 8 en plus...