Geologic map of the Ciudad Piar and part of the Ciudad Bolivar 2° x 3° quadrangles, Bolivar state, Venezuela / by John H. Stewart, Félix Martínez, and William E. Brooks ; U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with the Corporacion Venezolana de Guayana, Técnica Minera, C.A.
Series Titles:
Miscellaneous field studies ; map MF-2246 Miscellaneous field studies ; map MF-2246.
Variant Titles:
Title from margin of envelope: Geologic map, Ciudad Piar and part of Ciudad Bolivar quadrangles, Venezuela Ciudad Piar and part of the Ciudad Bolivar 2° x 3° quadrangles, Bolivar state, Venezuela Ciudad Piar 2° x 3° quadrangle, Bolivar state, Venezuela, geologic map Ciudad Bolivar 2° x 3° quadrangle, Bolivar state, Venezuela, part of, geologic map