Carta do Brasil - esc. 1:250 000 /
Instituto Brasileiro de Geografia e Estatística.
Brazil.Directoria de Serviço Geografico do Exercito.
[Rio de Janeiro] : IBGE,
1979-
Some maps prepared by the Directoria de Serviço Geografico.
Some maps are titled by region shown.
Relief shown by contours, shading, and spot heights.
3 sheets only.
SB-21-Y-C (MIR -219): Rio Acari -- SB-22-Y-D (MIR-224): Rio Fresco -- SD-22-Z-C (MIR-392): Goias.