77/5104 [Caspian Sea]. "Nova ac verissima Maris Caspii (...)". Contemp. handcol. engr. map by I. KEYSER, 49,7x61 cm., Amst., R. and Wed. I. Ottens, ±1720.

- Middle fold splitting at both ends/ strengthened w. paper tape on verso; trifle frayed.