Genre
Catalogs
22
Bibliography
12
Indexes
10
Periodicals
7
Sources
5
Archives
3
Directories
3
Bibliographie
2
Bibliographies
2
Index
2
Microform catalogs
2
Newspapers
2
indexes (reference sources)
2
Catalog
1
Catalogues
1
Census, 1420
1
Census, 1427
1
Commentaries
1
Dictionaries
1
Early works to 1800
1
Genealogy
1
Telephone directories
1
bibliographies
1
catalogs (documents)
1