Historic buildings Conservation and restoration 108 Architecture 53 Buildings, structures, etc 47 Historic sites 44 History 43 Pictorial works 19 Architecture, Domestic 16 City planning 15 Description and travel 14 Law and legislation 14 Congresses 13 Bibliography 11 Dwellings 10 Guidebooks 10 Historic preservation 10 Monuments 9 History, Local 8 Economic aspects 7 Remodeling for other use 6 Antiquities 5 Country homes 5 Landscape protection 5 Periodicals 5 Buildings 4 Cultural property 4 Farmhouses 4 Maintenance and repair 4 Protection 4 Architecture, Colonial 3