一般注記Two maps and other illustrations on 3 folded leaves in pocket
Shipping list no.: 86-531-P
Physical description for original version: vi, 39 p. : 28 cm
書誌注記Includes bibliographical references (p. 37-39)
原資料等に関する注記原資料の出版事項: Washington ; Denver, CO : Dept. of the Interior, U.S. Geological Survey : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1986
SUPTDOC番号: I 19.3: 1661
GPO管理番号: 620