History 712 General 303 Travel 290 Description and travel 278 HISTORY 181 History and criticism 166 TRAVEL 121 Social aspects 120 SOCIAL SCIENCE 117 BIOGRAPHY & AUTOBIOGRAPHY 87 Politics and government 85 Museums, Tours, Points of Interest 83 Social life and customs 80 Histoire 78 LITERARY CRITICISM 72 Criticism and interpretation 71 Social conditions 70 BUSINESS & ECONOMICS 67 SCIENCE 66 Manners and customs 64 Reference 62 Tourism 58 African Americans 57 Motion pictures 55 Political aspects 55 Geography 53 Music 51 Budget 50 Hikes & Walks 50 Parks & Campgrounds 50