Columbia subject headings:
Scotland--Emigration and immigration--History.
Scots--Foreign countries--History.
Harvard subject headings:
Civilization, Modern--Scottish influences
Great Britain--Colonies--History.
Scotland--Emigration and immigration--History.
Scots--Colonies--Great Britain--History.
Scots--Foreign countries--History.
Scots--Great Britain--Colonies--History.
Princeton subject headings:
Scotland--Emigration and immigration--History.
Scots--Foreign countries--History.