1.   Title: Farming Scene Near Saskatoon Sask.
Institution: City of Saskatoon Archives
Fonds/Collection: Historic Resources Collection
2.   Title: The Farmer Taking Off the Stalk of Wheat
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
3.   Title: Thrashing Rice
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds