Big Ship

Thanks for the link I’m checking it out now.

About Brazilian river patrol boats (in Portuguese)

http://www.infomarmb.hpg.ig.com.br/patrulha.html

Three classes, five ships:

02 “Pedro Teixeira class”, pic below

02 “Roraima” class

01 “Paranaiba” monitor

There are more pics in the limk.