1.   Title: Japanese seaside scene
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
2.   Title: Japanese seaside scene
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
3.   Title: Landscape with Houses
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
4.   Title: Woman and Children in a Garden
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds