- CollectionYJ - Howard Jackson Collection
- Série organique1 - Album1(Ébauche)
- DossierYJ0028 - The Saskatchewan Rebellion (1885) as it affected Yorkton
- PièceA - Page 1 of The Saskatchewan Rebellion (1885) as it affected Yorkton
- PièceB - Page 2 of The Saskatchewan Rebellion (1885) as it affected Yorkton
- PièceC - Page 3 of The Saskatchewan Rebellion (1885) as it affected Yorkton
- PièceD - Page 4 of The Saskatchewan Rebellion (1885) as it affected Yorkton