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Map and list of reported occurrences of platinum-group metals in the conterminous United States /

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Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Blair, Will N., Page, Norman J., Johnson, Maureen G.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey, 1977.
Series:Miscellaneous field studies ; map MF-861.
Subjects:
Platinum group.
Platinum ores > United States > Maps.
Description
Item Description:Includes 2 insets.
Data sheet includes bibliography.
Cartographic material.
Physical Description:1 map ; 64 x 99 cm., on sheet 88 x 105 cm., folded in envelope 30 x 24 cm. + 1 sheet (77 x 73 cm.)