Also known as: Poole's Plus

Current Contents of 19th Century Masterfile:

Series I: Multi-Title Periodical Indexes
Poole's Index to Periodical Literature, Index to Legal Periodical Literature (Jones and Chipman), Catalogue of Scientific Papers, the Religion Index and more.

Series II: Indexes to Books
ALA Index to General Literature, 19th-century bibliographic database and more.

Series III: Indexes to Newspapers
New York Times Index, New York Daily Tribune Index, Palmer's Index and more.

Series IV: Indexes to Individual Periodicals
Harpers Weekly, Atlantic Monthly, North American Reviews (with free links to full text)

Series V: US and UK Government Documents Indexes and US Patent Index
Congressional Record, Papers of the President, Hansard's Parliamentary Indexes and more.

Coverage: Varies, primarily 19th century