República de Colombia.
Instituto Geográfico "Agustín Codazzi."
Bogotá : Ministerio de Hacienda y Crédito Público, Instituto Geográfico "Agustín Codazzi",
1986.
Relief shown by contours and gradient tints.
Includes inset of "Plano de la ciudad de Ibague," location map, table of coordinates, compilation diagram, and index to 1:100,000 sheets.
Filed with other state maps (see graphic index in central file).