1.   Title: Fuel-dealer
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
2.   Title: Fushimi Doll store
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
3.   Title: Kite-making
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
4.   Title: Lantern-shop
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds