Relief indicated by contours, gradient tints, and spot heights. Depths shown by contours, soundings, and gradient tints. Series conforms to International map of the world (IMW) Bonn specification. Each sheet includes index to adjoining sheets and "Sheet reference." Legends in Portuguese and English.
Purchased using funds from the James E. Maloney Library Fund.
maps : col. ; 46 x 66 cm. or smaller on sheets 68 x 79 cm. or smaller.