1700s Patos Lagoon, Rio Grande Region

Plano del Rio Grande de S. Pedro situado en la latitud sur de 32 grs. y en la longitud de 325 grs. 45 mins., meridiano de Tenerife / delinneado por el Subtente. Dn. Pedro Garzia. Shows southern portion of Patos Lagoon in the region of Rio Grande. Depths shown by soundings. Prime meridian: Tenerife. Oriented with north to the right. Watermarks: D. & C. Blauw; and, Strasburg fleur-de-lis. Watermarks dated from 1733-1827. Pen-and-ink and watercolor.