Columbia subject headings:
Canada--Emigration and immigration.
India--Emigration and immigration.
Komagatamaru (Ship)
Sikhs--Canada--History.
Harvard subject headings:
Canada--Emigration and immigration.
India--Emigration and immigration.
Komagatamaru (Ship)
Sikhs--Canada--History.
Princeton subject headings:
Canada--Emigration and immigration.
India--Emigration and immigration.
Komagatamaru (Ship)
Sikks in Canada--History.