Image Library


For more information about an image, click on the image.
To request an image, check the box below the image.

Hidrelétrica - Barra Grande
Hidrelétrica - Barra Grande
Hidrelétrica de Barra Grande
Hidrelétrica - Barra Grande
Hidrelétrica - Barra Grande
Hidrelétrica - Barra Grande



Alcoa provides high-resolution images that can be used only with permission.

How to Request Permission and Images
  • Check the 'Order' box of the appropriate image(s).
  • Click on 'Request Images' at the bottom of the page.
  • Supply the required information.
  • On approval of your request, you will receive high-resolution images by email.

Hidrelétrica - Barra Grande
Hidrelétrica - Barra Grande
Hidrelétrica de Barra Grande
Hidrelétrica - Barra Grande
Hidrelétrica - Barra Grande
Hidrelétrica - Barra Grande