Alfredo Hamelle (1841-1918) (Gustave Léopold Hamelle, known as) Argentina. Province of Misiones. Posadas, c. 1880-1904. Port at the bottom of the river. Mass exit. Government house. Orange sellers on the port. Refuge. Panorama of "los Saltos" Costa Brazilena. Iguazú Falls. Salto Lanusse. Eight stereoscopic prints on albumen paper and citrate paper, mounted on card and 7 prints on albumen paper and citrate paper. Numerous handwritten annotations and dates on the versos of the mounts. Average size of the two assembled views: 7.5 x 16 cm