Reports and maps of the Geological Survey released only in the open files, 1973 /

Bibliographic Details
Main Authors:	Weld, Betsy A., Iseri, Kathleen T. (Author), Millgate, Marvin L. (Author)
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Reston, Va. : U.S. Dept. of the Interior, Geological Survey, 1974.
Series:	Geological Survey circular ; 696.
Subjects:	Geological Survey (U.S.) > Bibliography. Geological Survey (U.S.) > Maps > Bibliography.

Evans: US Documents (Annex 5th floor)