- CollectionYJ - Howard Jackson Collection
- Série organique3 - Album3(Ébauche)
- PièceYJ0261 - Yorkton 1901 Sketch
- PièceYJ0262 - Yorkton 1901- sketch Stanley Turner
- PièceYJ0264 - By-Law no. 1. of the town of Yorkton
- PièceYJ0265 - Yorkton's first town council after incorporation in 1900
- PièceYJ0266 - Town council and officials
- PièceYJ0267 - Town council and officials
- 47 en plus...