Historic buildings History 129 Conservation and restoration 124 General 100 Buildings 99 Conservation et restauration 94 Monuments historiques 94 Buildings, structures, etc 80 HISTORY 80 Architecture 78 Historic preservation 60 ARCHITECTURE 59 Historic sites 54 Histoire 48 SOCIAL SCIENCE 42 State & Local 42 Lieux historiques 39 Préservation historique 33 Antiquities 32 BUSINESS & ECONOMICS 28 History, Local 28 City planning 26 Infrastructure 26 Cultural property 24 Social life and customs 23 Manners and customs 21 Protection 20 Dwellings 18 Historic Preservation 16 Reference 16