History 320 Discovery and exploration 247 Colonies 215 Politics and government 72 Description and travel 57 Discoveries in geography 53 Spanish 44 more ... Histoire 43 Norse 41 Bibliography 33 Indians of North America 33 Administration 31 Causes 30 Sources 30 Antiquities 28 Commerce 27 Emigration and immigration 27 English 27 Indians 27 British colonies 24 French 21 Rare books 21 Travel 18 Revolution 16 Books 14 British 14 Découverte et exploration 14 Germans 13 Prices 13 Descriptions et voyages 12 Découverte et exploration espagnoles 12 Explorers 12 Biography 11 Economic conditions 11 Origin 11 Slavery 11 Civilization 10 Indiens d'Amérique 10 Catalogs 9 Foreign relations 9 less ...