Large World map by Samuel Dunn, 140 x 120 cm. “London, Printed for Rob.t Sayer, Map & Printseller, No. 53 in Fleet Street, as the Act directs, 20th November 1772.” “S. Dunn Teacher of the Mathematics LONDON. Boards Young Gentlemen, & Teacheth Pennmannship, Merch.ts, Acc.ts, Navigation, Fortification, Astronomy &c. CHELSEA”. Pasted text on top left [...]