Collectors and collecting Art 37 History 30 Libraries 16 Special collections 16 Book collecting 10 Manuscripts 10 more ... Autographs 7 Photographs 7 Americans 6 Conservation and restoration 6 Nonbook materials 6 Administration 5 Art objects 5 Private collections 5 Art as an investment 4 Art collections 4 Authors, American 4 Books and reading 4 Children's books 4 Museums 4 Philosophy 4 Antiquities 3 Art museums 3 Art, Chinese 3 Book collectors 3 Indigenous art 3 Intellectual life 3 Library resources 3 Methodology 3 less ...