Iguazu falls from rim
No less than 275 islands split Iguazu falls. It has the sixth-greatest average annual flow of any waterfall in the world, following number five Niagara
Welch, Claude Emerson
Paraná (Brazil : State)
Is Part Of
Welch, Claude Emerson, “Iguazu falls from rim,” Digital Collections - University at Buffalo Libraries, accessed March 23, 2018, https://ubdigit.buffalo.edu/items/show/89825.