1.   Title: "El Observatorio y Edificio Central: Ruinas de Monte Alb├ín / Oaxaca, Oax. Mexico."
Institution: University of Regina Archives and Special Collections
Fonds/Collection: Theodore Allen Heinrich fonds
2.   Title: "3. Fahrt: Im Blutenparadies der Berstrasse."
Institution: University of Regina Archives and Special Collections
Fonds/Collection: Theodore Allen Heinrich fonds
3.   Title: "Quaker Oats Mill, Saskatoon, Sask."
Institution: Saskatoon Public Library Local History Room
Fonds/Collection: General Photographs Collection