One folded map, 1 overlay, and 2 plates (1 folded) in pocket
Shipping list no.: 85-1010-P
Includes index
Physical description for original version: xii, 263 p. : 28 cm
書誌注記
Bibliography: p. 225-249
原資料等に関する注記
原資料の出版事項: [Reston, Va.?] ; Alexandria, VA : Dept. of the Interior, U.S. Geological Survey : For sale by the Distribution Branch, Text Products Section, USGS, 1985