Geologic map of the Zwedru quadrangle, Liberia /

Bibliographic Details
Main Author:	Force, Eric R.
Corporate Authors:	Geological Survey (U.S.), Liberian Geological Survey
Other Authors:	Beikman, Helen M.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : U.S. Geological Survey, 1977.
Series:	Miscellaneous geologic investigations ; map I-777-D.
Subjects:	Geology > Liberia > Maps.

Description
Item Description:	"Hotines rectified skew orthomorphic projection and rectified coordinates." "Prepared by the U.S. Geological Survey and the Liberian Geological Survey under the joint sponsorship of the Government of Liberia and the Agency for International Development, U.S. Department of State." Cartographic material.
Physical Description:	1 map : color ; 44 x 55 cm., on sheet 73 x 105 cm., folded in envelope 30 x 24 cm.
Bibliography:	Includes bibliography.