Genre
Manuscripts, American
43
Correspondence
33
Photographs
30
Diaries
18
History
17
Account books
12
Sources
12
Clippings (information artifacts)
11
Designs and plans
10
Architectural drawings
9
Archives
9
Letters
9
Scrapbooks
9
Albums (Books)
7
Financial records
7
Lecture notes
7
Playbills
7
Accounts
6
Clippings
6
Engravings (prints)
6
Invoices
6
Photographic prints
6
Pictorial works
6
Ledgers
5
Ledgers (account books)
5
Records and correspondence
5
Specimens
5
Speeches
5
Case studies
4
Lectures
4
Legal documents
4
Maps
4
Personal correspondence
4
Portraits
4
Scores (documents for music)
4
Scripts
4
Specifications
4
Theater programs
4
Business records
3
Bylaws
3
Criticism, interpretation, etc
3
Formulae, receipts, prescriptions
3
Ketubahs
3
Librettos (documents for music)
3
Minutes
3
Notebooks
3
Personal narratives
3
Posters
3
Prompt books
3
Sermons
3
more ...