The countess of Salisbury. A tragedy. As it is performed at the Theatre Royal in the Hay-Market. By Hall Hartson, Esqr.

London : sold by W. Griffin, in Catharine-Street, 1767.

iv,[4],72p. ; 80.

ESTC T34218

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.