Maps showing the distribution of sum of the ranks for concentrations of lead + zinc + copper + silver and lead + zinc in samples of stream sediment from the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Leach, D. L., Goldfarb, R. J.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1989.
Series:Miscellaneous field studies ; map MF-1354-D.
Subjects:
Description
Item Description:Relief shown by contours and spot heights.
"Geology ... 1970-1980."
Includes text, bibliography, 3 tables, and location map.
Cartographic material.
Physical Description:2 maps on 1 sheet ; 45 x 60 cm., on sheet 112 x 99 cm., folded in envelope 30 x 24 cm.
Bibliography:Includes text, bibliography, 3 tables, and location map.