Carta terrestre : [Chile].
Instituto Geográfico Militar (Chile)
[Santiago] : Instituto Geográfico Militar, Chile,
[1985-
Relief shown by contours, shading, and spot heights.
Alternate title on verso of later sheets: Americas 1:250,000.
Legend on verso of later sheets.
Includes various issues of some sheets.
Includes index map and diagram of "División comunal."
Graphic index in central file.