Colonies 829 History 480 Administration 202 Politics and government 131 Commerce 60 Economic conditions 60 Sources 49 Foreign relations 41 Imperial federation 36 Agricultural colonies 35 Biography 34 Imperialism 32 Penal colonies 30 Description and travel 26 Architecture, Colonial 24 Law 23 Colonization 22 Periodicals 21 Colonial companies 19 Colonial administrators 18 Commercial policy 18 Discovery and exploration 18 American literature 17 Economic policy 16 Emigration and immigration 16 Social life and customs 15 Indians, Treatment of 14 Puritans 14 Architecture 12 Bibliography 12