1.   Title: [A Happy New Year]
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
2.   Title: Drawing of Woman
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
3.   Title: Moonlight Landscape
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
4.   Title: "9th Ave & CPR Station, Calgary Alta. No. 4"
Institution: University of Saskatchewan Archives
Fonds/Collection: Keith Ewart Photograph Collection
5.   Title: Two Children
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
6.   Title: Woman pruning flowers
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
7.   Title: Woman with Flowers
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
8.   Title: Women Bowing in Greeting
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds