Conservation and restoration Conservation et restauration 477 Architecture 388 Historic buildings 352 Books 256 History 240 Library materials 181 mer ... Buildings, structures, etc 166 Historic sites 147 Buildings 146 Monuments historiques 146 Historic preservation 114 Art 102 Bookbinding 92 Antiquities 90 Cultural property 90 Protection 90 Photographs 89 Archival materials 85 Preservation 84 Manuscripts 80 Monuments 80 Paper 74 Painting 73 Architecture, Domestic 66 Art objects 65 Constructions 64 Histoire 58 Remodeling for other use 58 Collection and preservation 57 mindre ...