RARE "MILITARY MAP where are represented all the principal parts of a fortified place with all the pieces of Artillery which are used for the attack and the defense of a place drawn up on the Memories of the Marshal of VAUBAN", by J.E. DUHAMEL engineer. c.1773. Engraving with burin. Layered paper. Original middle fold. In Paris, at Lattré rue St Jacques with Privilege. Margins. 53 x 76 cm. Condition A (rare small scattered foxing, good condition).