Genre
Sources
12
Messages
8
Archives
2
Advance copies (Publishing)
1
Authors' autographs (Provenance)
1
Authors' inscriptions (Provenance)
1
Broadsides
1
Congressional addresses
1
Correspondence
1
Electronic books
1
Indexes
1
Messages (Official communications)
1
Online databases
1
Sermons
1
Speeches
1
Speeches in Congress
1