"A collection of primary and secondary Dickens material to support study, teaching, and research. At its core is the J. F. Dexter collection, which was created by John Furber Dexter, the first and greatest collector of early Dickens editions and Dickensiana. Purchased by The British Library in 1969, ... [it is reproduced almost in its entirety in microfilm], supplemented by a considerable body of other material."--Intro.