Columbia subject headings:
Colonies--History.
Europe--History--1492-1648.
Harvard subject headings:
Colonies--History--Sources.
Colonization--History--Sources.
Emigration and immigration--History--Sources.
Missions--History--Sources.
Princeton subject headings:
Colonies--History--Sources.
Colonization--History--Sources.
Emigration and immigration--History--Sources.
Missions--History--Sources.