一般注記Relief shown by contours
Not distributed to depository libraries
Includes text, bibliography, 9 figures, 4 photographs, and location map
Physical description for original version: 1 map and 1 data sheet : 80 x 89 cm., sheets 94 x 95 cm. and 84 x 115 cm., folded in envelope 31 x 23 cm
原資料等に関する注記原資料の出版事項: Nashville, Tenn. ; Denver, CO : The Survey : Books and Open-File Reports Section [distributor], 1989
SUPTDOC番号: I 19.42/4: 89-4019