map produced under the Technical Cooperation agreement between the governments of Ecuador (Ministerio de Energía y Minas) and the United Kingdom of Great Britain and Northern Ireland (Overseas Development Administration: ODA) ; map produced by Niall Spencer, Cartographic Production, British Geological Survey, Keyworth, UK
"This map is based on the 1993 geological map with tectonic and metallogenic data from INEMIN/CODIGEM, CLIRSEN, CEPE/PETROECUADOR, ESPONA..."
"Topographic base prepared by Victor Acitimbay ... from topographic maps of the Instituto Geografico Militar and CLIRSEN, and satellite images."
"This map is complimentary to the 1993 geological map of Ecuador."
Includes ancillary map "Provisional map of tectono-stratigraphic terranes and their relation to morpho-structural regions," location map, table of mines and prospects, text, and inset of "Islas Galapagos."
"94/2 2,200."
Title and place names in Spanish. All other text in Spanish and English.