Columbia subject headings:
Alberta--Biography.
British Columbia--Biography.
Frontier and pioneer life--Alberta.
Frontier and pioneer life--British Columbia.
MacDonald, Ervin Austin, 1893-
Pioneers--Alberta--Biography.
Pioneers--British Columbia--Biography.
Harvard subject headings:
Alberta--Biography.
British Columbia--Biography.
Frontier and pioneer life--Alberta
Frontier and pioneer life--British Columbia
MacDonald, Ervin Austin, 1893-
Pioneers--Alberta--Biography.
Pioneers--British Columbia--Biography.
Princeton subject headings: