The island of marajo will be the principal field for this work.
The Amazon is divided into two branches at its mouth by the island of marajo, the larger branch being ninety-six miles in width.
But to return to marajo, and to the facts actually in our possession.
The same is true of the large island of marajo, lying at the mouth of the Amazons.
About half way between Barra and the island of marajo, we had got into a somewhat narrow channel between two islets.