78/5474 [Asia]. "Asia". Handcol. engr. map, sm. dec. cartouche, 15,2x19,2 cm., Amst., Mercator/ Hondius, ±1613 (trifle yellowed). "Assam et Boutan". Engr. map w. handcol. borders, 47x51,5 cm., Brussels, P.M.G. Vandermaelen, 1827. - AND 2 others: 18th cent. engr. maps of central Asia. - ADDED 4 others: i.a. 2 maps on hydraulic architecture.