The Minister of Immigration and Colonization was an office in the Cabinet of Canada from 1917 to 1936. In 1936 it was superseded by the Minister of Mines and Resources.
After 1950 see Minister of Citizenship and Immigration (1950–1966), Minister of Manpower and Immigration (1966–1977) and Minister of Employment and Immigration (1977–1996).
References
Minister of Immigration and Colonization (Canada) Wikipedia(Text) CC BY-SA