1.   Title: "Harvesting the Famous No. 1 hard. / The finest wheat in the world for making fine bread."
Institution: University of Saskatchewan Archives
Fonds/Collection: Keith Ewart Photograph Collection
2.   Title: Thrashing Rice
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
3.   Title: "Threshing Scene, Western Canada"
Institution: City of Yorkton Archives
Fonds/Collection: L. Hodge (Vancouver, B.C.) fonds
4.   Title: Woman Harvesting
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds