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Geology of the Zwedru Quadrangle, Liberia

January 1, 1974

As part of a program undertaken cooperatively by the Liberian Geological Survey (LGS) and the U. S. Geological Survey (USGS), under the sponsorship of the Government of Liberia and the Agency for International Development, U. S. Department of State, Liberia was mapped by geologic and geophysical methods during the period 1965 to 1972. 

Publication Year 1974
Title Geology of the Zwedru Quadrangle, Liberia
DOI 10.3133/ofr74307
Authors Eric R. Force, Helen Marie Beikman
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 74-307
Index ID ofr74307
Record Source USGS Publications Warehouse