Biography 1,154
Exhibitions 438
Sources 220
Periodicals 150
Dictionaries 107
Archives 99
Catalogs 96
Congresses 90
Pictorial works 82
Bio-bibliography 79
Fiction 71
Correspondence 63
Bibliography 53
Case studies 46
Interviews 46
Electronic books 42
Poetry 22
Drama 21
Diaries 20
Handbooks, manuals, etc 19
Translations into English 18
Encyclopedias 15
History 14
Designs and plans 12
Personal narratives 11
Juvenile literature 9
Literary collections 9
Personal narratives, British 9
Anecdotes 7
Statistics 7
Cross-cultural studies 6
Posters 6
Criticism, interpretation, etc 5
In art 5
Humor 4
Miscellanea 4
Notebooks, sketchbooks, etc 4
20th century 3
Art and the war 3
Biographies 3
Collections 3
Music 3
Newspapers 3
Personal narratives, American 3
Reviews 3
21st century 2
Caricatures and cartoons 2
Comic books, strips, etc 2
Directories 2
Film adaptations 2
General 2
Guidebooks 2
Handbooks, manuals etc 2
Indexes 2
Juvenile fiction 2
Maps 2
Portraits 2
Public opinion 2
Records and correspondence 2
Selections 2
Textbooks 2
texts 2
Abstracts 1
Art 1
Autographs 1
Bibliographie 1
Bio-Bibliography 1
Cases 1
Catalogs and colections 1
China 1
Documentary 1
Ebooks 1
Electronic book 1
Encyclopedias and dictionaries 1
English literature 1
Essays 1
Exhbitions 1
Exhibition catalogs 1
Exhibtions 1
Exibitions 1
Expositions 1
Facsimiles 1
Folklore 1
Forecasts 1
Genealogy 1
Great Britain 1
Imprints 1
Landscape 1
Literatures 1
Microform catalogs 1
Military 1
Military history 1
Outlines, syllabi, etc 1
Patterns 1
Pennsylvania 1
Personal narratives, German 1
Personal narratives, Japanese 1
Philadelphia 1
Philosophy 1
Pictorial Works 1