Reasons against giving a territorial grant to a company of merchants to colonize and cultivate the peninsula of Sierra Leona, on the coast of Africa ([s.n.], 1791)
By Mr. Campbel," according to a ms. note on t.-p. of the copy in British museum. cf. Brit. mus. Catalogue. - Goldsmiths'-Kress no. 14723. - OCLC, 22582353. - Reproduction of original from Goldsmiths' Library, University of London