Resources accessible using only C19 interface: Archives USA.
House of Commons Parliamentary papers (UK)
Nineteenth century short title catalogue (NSTC) --
Nineteenth century microfiche project
Palmer's index to the Times
Periodicals index online --
Poole's index to periodical literature
Resources accessed directly or via the C19 interface: American periodicals series online
British periodicals (Collection 1)
Wellesley index to Victorian periodicals.
C19 indexes publications of the Anglo-American World, 1790-1919. Collections expand with each release of the database. You may search the entire index and thus all the resources contained within it, or limit your search to one of the individual resources included in the database.