The province and city of Puerto Principe are officially known as Camaguey, their original Indian name, which has practically supplanted the Spanish name in local usage.
Camaguey is characterized by rolling, open plains, slightly broken, especially in the W., by low mountains.
The oriental mountain region includes the province of Oriente and a portion of Camaguey.
In Camaguey province the Jatibonico del Sur; in Oriente the Salado, a branch of the Cauto; in Santa Clara the Sagua la Grande (which is navigable for some 20 m.
Besides the deposits in Oriente province, iron is known to exist in considerable amount in Camaguey and Santa Clara, and copper in Camaguey and Pinar del Rio provinces.