- CollectionLHC - Local History Collection
- Série organiqueHer - Simcoe County Local Heroes
- DossierMulock - Sir William Mulock
- PiècePH6090 - Mary Cawthra Mulock
- PiècePH7456 - Four Generation of the Mulock Family
- PiècePH7457 - William Mulock
- PièceOS9509 - Sir William Mulock
- PièceOS8717 - Sir William Mulock and William Lyon Mackenzie King
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