Crossfield chronicle (1946-03-22)

Claresholm review-advertiser (1926-10-15)

Claresholm review-advertiser (1926-08-06)

The Blairmore enterprise (1928-04-12)

Bow Island review (1921-09-09)

Empress express (1931-05-21)

Chinook advance (1920-12-09)

Karte zur geologie Arktischer zebiete von Hans Frebold.

Crossfield chronicle (1944-11-03)

Bassano mail (1914-04-23)