Silver distribution in B-horizon soils, Iron River 1⁰ x 2⁰ quadrangle, Michigan and Wisconsin /

Bibliographic Details
Main Author:	Hopkins, R. T.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Alminas, Henry V., 1938-, Hoffman, J. D. (James D.)
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1984.
Series:	Miscellaneous geologic investigations ; I-1360-L.
Subjects:	Soils > Michigan > Silver content > Maps. Soils > Wisconsin > Silver content > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Series shown as Miscellaneous investigation series, on envelope. Includes 2 ancillary maps and text. Cartographic material.
Physical Description:	1 map : color ; 45 x 62 cm., on sheet 77 x 88 cm., folded in envelope 30 x 24 cm.
Bibliography:	Includes bibliographical references.