(1757) John Smeaton, civil engineer (1724-1792): "A plan of the river Calder from Wakefield to Salter Hebble Bridge, laid down from a survey taken in October and November, 1757; with a projection for continuing the navigation from Wakefield to Salter Hebble Bridge near Halifax. . [Artefact]
(1757) Passport of the Chevalier d'Eon. [Artefact]
(1757) An order for horses. [Artefact]