Mercator (Gerard): Cornubia , Devonia, Somersetus ..., engraved map, 370mm. x 460mm., Duisburg, [1607 or later] (fold repaired on verso); Scotiae Regnum, engraved map, 350mm. x 460mm., Amsterdam, [n.d.] (slightly browned along fold); Scotia Regnum, engraved map, hand-coloured in outline, 350mm. x 410mm., Duisburg, [n.d.] (margins dampstained, cleanly torn along fold); and a map of Kent etc. from the Quartermasters' Map (1688). (4)