Cartas BSB raster charts for Brazil

https://www.mar.mil.br/dhn/chm/cartas/download/cartasbsb/cartas_eletronicas_Internet.htm

Dr. Art Trembanis
CSHEL
109 Penny Hall
Department of Geological Sciences
The College of Earth, Ocean, and Environment
University of Delaware
Newark DE 19716
http://cshel.geology.udel.edu
302-831-2498

"Education is not the filling of a pot, but the lighting of a fire." -W. B. Yeats